Cisco ASA Input Validation File Injection Vulnerability

A vulnerability in the HTTP web-based management interface of the Cisco Adaptive Security Appliance ASA could allow an unauthenticated, remote attacker to inject arbitrary XML commands on the affected system. The vulnerability is due to improper user input validation. An attacker could exploit th...

Cisco ASR 5500 Series with DPC2 Cards SESSMGR Denial of Service Vulnerability

A vulnerability in the Slowpath of StarOS for Cisco ASR 5500 Series routers with Data Processing Card 2 DPC2 could allow an unauthenticated, remote attacker to cause a subset of the subscriber sessions to be disconnected, resulting in a partial denial of service DoS condition. The vulnerability i...

Cisco Email and Web Security Appliance JAR Advanced Malware Protection DoS Vulnerability

A vulnerability in Advanced Malware Protection AMP for Cisco Email Security Appliances ESA and Web Security Appliances WSA could allow an unauthenticated, remote attacker to cause a partial denial of service DoS condition due to the AMP process unexpectedly restarting. The vulnerability is due to...

Cisco Meeting Server Client Authentication Bypass Vulnerability

A vulnerability in the Extensible Messaging and Presence Protocol XMPP service of the Cisco Meeting Server CMS could allow an unauthenticated, remote attacker to masquerade as a legitimate user. This vulnerability is due to the XMPP service incorrectly processing a deprecated authentication schem...

Cisco WebEx Meetings Server Reflected Cross-Site Scripting Vulnerability

A vulnerability in Cisco WebEx Meetings Server could allow an unauthenticated, remote attacker to perform reflected cross-site scripting XSS attacks. The vulnerability is due to insufficient validation of user-supplied input by the affected software. An attacker could exploit this vulnerability b...

Cisco UCS Invicta Default SSH Key Vulnerability

A vulnerability in the implementation of intra-process communication for Cisco UCS Invicta Software could allow an unauthenticated, remote attacker to connect to the affected system with the privileges of the root user. The vulnerability is due to the presence of a default SSH private key that is...

Cisco Firepower Malware Block Bypass Vulnerability

A vulnerability in the malicious file detection and blocking features of Cisco Firepower System Software could allow an unauthenticated, remote attacker to bypass malware detection mechanisms on an affected system. The vulnerability is due to improper input validation of fields in HTTP headers. A...

Cisco Unified Communications Domain Manager Cross-Site Scripting Vulnerability

A vulnerability in the web framework of Cisco Unified Communications Domain Manager UCDM Software could allow an unauthenticated, remote attacker to perform a cross-site scripting XSS attack. The vulnerability is due to insufficient input validation of user-submitted content. An attacker could...

Cisco Spark Representational State Transfer Interface Unauthorized Access Vulnerability

A vulnerability in the Representational State Transfer REST interface of Cisco Spark could allow an unauthenticated, remote attacker to make changes to an affected system system. The vulnerability is due to improper implementation of authorization controls when accessing certain web pages of the...

Cisco Jabber Guest Server HTTP Web-Based Management Interface Cross-Site Scripting Vulnerability

A vulnerability in the HTTP web-based management interface of the Cisco Jabber Guest application could allow an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack against a user of the web interface. The vulnerability is due to insufficient input validation of the HTTP...

Cisco Wireless LAN Controller Unauthorized Access Vulnerability

Devices running Cisco Wireless LAN Controller WLC software versions 7.6.120.0 or later, 8.0 or later, or 8.1 or later contain an unauthorized access vulnerability that could allow an unauthenticated, remote attacker to modify the configuration of the device. An attacker who can connect to an...

Cisco Small Business RV Series and SA500 Series Dual WAN VPN Router Generated Key Pair Information Disclosure Vulnerability

A vulnerability in the HTTPS session key exchange process of certain Cisco Small Business RV Series Routers and Cisco SA500 Series Security Appliances could allow an unauthenticated, remote attacker to obtain the key pair used in the Transport Layer Security TLS session from the affected device...

Cisco ASR 5500 SAE Gateway BGP Denial of Service Vulnerability

A vulnerability in the Border Gateway Protocol BGP input packet handler in the Cisco ASR 5500 System Architecture Evolution SAE Gateway could allow an unauthenticated, remote attacker to cause a partial denial of service DoS condition because the BGP process restarts unexpectedly. The vulnerabili...

Cisco TelePresence Video Communication Server Expressway Command Injection Vulnerability

A vulnerability in the administrator web interface of the Cisco TelePresence Video Communication Server VCS Expressway could allow an authenticated, remote attacker to execute arbitrary commands on the underlying operating system of a targeted device. The vulnerability is due to insufficient inpu...

Cisco Wireless LAN Controller HTML Help Cross-Site Scripting Vulnerability

A vulnerability in the HTML help system of Cisco Wireless LAN Controller WLC devices could allow an unauthenticated, remote attacker conduct cross-site scripting attacks. An unauthenticated, remote attacker who can convince a user of an affected system to follow a malicious link or visit an...

Cisco IOS Software and IOS XE Software mDNS Gateway Denial of Service Vulnerability

A vulnerability in the multicast DNS mDNS gateway function of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to reload the vulnerable device. The vulnerability is due to improper validation of mDNS packets. An attacker could exploit this vulnerability...

Cisco AnyConnect Secure Mobility Client Hostscan Path Traversal Vulnerability

A vulnerability in the inter-process communication IPC channel of the Cisco AnyConnect Secure Mobility Client Hostscan module could allow an authenticated, local attacker to write and overwrite arbitrary files with elevated privileges. The vulnerability is due to insufficient path traversal...

Cisco Small Business RV Series Routers HTTP Referer Header Vulnerability

A vulnerability in the administrative web interface of the Cisco RV120W Wireless-N VPN Firewall, Cisco RV180 VPN Router, Cisco RV180W Wireless-N Multifunction VPN Router, and Cisco RV220W Wireless Network Security Firewall could allow an unauthenticated, remote attacker to perform a cross-site...

Cisco ASA Clientless SSL VPN Portal Customization Integrity Vulnerability

A vulnerability in the Clientless SSL VPN portal customization framework could allow an unauthenticated, remote attacker to modify the content of the Clientless SSL VPN portal, which could lead to several attacks including the stealing of credentials, cross-site scripting XSS, and other types of...

Cisco TelePresence System MXP Series Software Denial of Service Vulnerability

A vulnerability in Cisco TelePresence System MXP Series Software could allow an unauthenticated, remote attacker to cause an affected system to become unresponsive to management session requests via Telnet. The vulnerability is due to a memory leak when management flows are created. An attacker...

Cisco Unified Communications Manager Concurrent Login Vulnerability

A vulnerability in the CLI restrictions setting of Cisco Unified Communications Manager could allow an authenticated, remote attacker to remain undetected as an authenticated user. The vulnerability is due to improper sanitization of authenticated users. Cisco has confirmed the vulnerability in a...

Cisco ONS 15454 Controller Card Denial of Service Vulnerability

A vulnerability in the web interface of Cisco ONS15454 controller cards could allow an unauthenticated, remote attacker to cause the control card to reset. The vulnerability is due to incorrect parsing of the HTTP URI. An attacker could exploit this vulnerability by sending specific HTTP requests...

Multiple Vulnerabilities in Cisco ASA Software

Cisco Adaptive Security Appliance ASA Software is affected by the following vulnerabilities: IPsec VPN Crafted ICMP Packet Denial of Service Vulnerability SQLNet Inspection Engine Denial of Service Vulnerability Digital Certificate Authentication Bypass Vulnerability Remote Access VPN...

Cisco ISE Captive Portal Application Plaintext Credentials Exposure Vulnerability

A vulnerability in the captive portal application of Cisco Identity Services Engine ISE could allow an unauthenticated, remote attacker or local, authenticated attacker to potentially gain access to the username and password of an authenticated session. The vulnerability is due to improper use of...

Authenticated Command Injection Vulnerability in Multiple Cisco Content Network and Video Delivery Products

Multiple Cisco content network and video delivery products contain a vulnerability when they are configured to run in central management mode. This vulnerability could allow an authenticated but unprivileged, remote attacker to execute arbitrary code on the affected system and on the devices...

Apache HTTP Server mod_rewrite Log File Manipulation Vulnerability

A vulnerability in the dorewritelog function of Apache HTTP Server could allow an unauthenticated, remote attacker to gain access to sensitive information. The vulnerability is due to improper handling of certain escape sequences by the affected software. An unauthenticated, remote attacker could...

Cisco TelePresence System t-shell Denial of Service Vulnerability

A vulnerability in the t-shell implementation of Cisco TelePresence System Software could allow an authenticated, remote attacker to exhaust the available memory and create a denial of service DoS condition. The vulnerability is due to improper handling of orphaned t-shell sessions. An attacker...

Cisco IronPort Appliances Sophos Anti-Virus Vulnerabilities

Cisco IronPort Email Security Appliances ESA and Cisco IronPort Web Security Appliances WSA include versions of Sophos Anti-Virus that contain multiple vulnerabilities that could allow an unauthenticated, remote attacker to gain control of the system, escalate privileges, or cause a...

Cisco Small Business SRP500 Series Command Injection Vulnerability

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Directory Traversal Vulnerability in Cisco Network Admission Control Manager

Cisco Network Admission Control NAC Manager contains a directory traversal vulnerability that may allow an unauthenticated attacker to obtain system information. There are no workarounds to mitigate this vulnerability. Cisco has released software updates that address this vulnerability. This...

Cisco IOS Software IPS and Zone Based Firewall Vulnerabilities

Cisco IOS Software contains two vulnerabilities related to Cisco IOS Intrusion Prevention System IPS and Cisco IOS Zone-Based Firewall features. These vulnerabilities are: Memory leak in Cisco IOS Software Cisco IOS Software Denial of Service when processing specially crafted HTTP packets Cisco h...

Cisco Unified Communications Manager Denial of Service Vulnerabilities

THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES TH...

Cisco IOS Software Tunnels Vulnerability

Cisco devices running affected versions of Cisco IOS Software are vulnerable to a denial of service DoS attack if configured for IP tunnels and Cisco Express Forwarding. Cisco has released software updates that address this vulnerability. This advisory is posted at...

Multiple Vulnerabilities in the Cisco ACE Application Control Engine Module and Cisco ACE 4710 Application Control Engine

THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES TH...

Denial of Service Vulnerabilities in Content Switching Module

THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES TH...

Multiple Vulnerabilities in Cisco IOS While Processing SSL Packets

Cisco IOS device may crash while processing malformed Secure Sockets Layer SSL packets. In order to trigger these vulnerabilities, a malicious client must send malformed packets during the SSL protocol exchange with the vulnerable device. Successful repeated exploitation of any of these...

Default Passwords in NetFlow Collection Engine

THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES TH...

Cisco IOS Malformed OSPF Packet Causes Reload

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Cisco Advance Notification for Publication of July 15, 2026, Security Advisories

On July 15, 2026, the Cisco Product Security Incident Response Team PSIRT published the following advisories: Cisco Security Advisory CVE ID Security Impact Rating CVSS Base Score Cisco RoomOS Security Hardening Release: July 2026...

Cisco IOS, IOS XE, Secure Firewall Adaptive Security Appliance, and Secure Firewall Threat Defense Software IKEv2 Denial of Service Vulnerability

A vulnerability in the Internet Key Exchange version 2 IKEv2 feature of Cisco IOS Software, Cisco IOS XE Software, Cisco Secure Firewall Adaptive Security Appliance ASA Software, and Cisco Secure Firewall Threat Defense FTD Software could allow an unauthenticated, remote attacker to trigger a...

Cisco IOS XE Software for Cisco Catalyst and Rugged Series Switches Secure Boot Bypass Vulnerability

A vulnerability in the bootloader of Cisco IOS XE Software for Cisco Catalyst 9200 Series Switches, Cisco Catalyst ESS9300 Embedded Series Switches, Cisco Catalyst IE9310 and IE9320 Rugged Series Switches, and Cisco IE3500 and IE3505 Rugged Series Switches could allow an authenticated, local...

Cisco Webex Services Cross-Site Scripting Vulnerability

A vulnerability in Cisco Webex could have allowed an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack. Cisco has addressed this vulnerability, and no customer action is needed. This vulnerability was due to improper filtering of user-supplied input. Prior to this...

Cisco Smart Licensing Utility Vulnerabilities

Multiple vulnerabilities in Cisco Smart Licensing Utility could allow an unauthenticated, remote attacker to collect sensitive information or administer Cisco Smart Licensing Utility services on a system while the software is running. Cisco has released software updates that address these...

Cisco Secure Email Gateway HTTP Response Splitting Vulnerability

A vulnerability in the web-based management API of Cisco AsyncOS Software for Cisco Secure Email Gateway could allow an unauthenticated, remote attacker to conduct an HTTP response splitting attack. This vulnerability is due to insufficient input validation of some parameters that are passed to t...

Cisco IOS XE Software SD-Access Fabric Edge Node Denial of Service Vulnerability

A vulnerability in the IPv4 Software-Defined Access SD-Access fabric edge node feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause high CPU utilization and stop all traffic processing, resulting in a denial of service DoS condition on an affected device. This...

Cisco IOx Application Hosting Environment Privilege Escalation Vulnerability

A vulnerability in the on-device application development workflow feature for the Cisco IOx application hosting infrastructure in Cisco IOS XE Software could allow an authenticated, remote attacker to access the underlying operating system as the root user. This vulnerability exists because Docke...

Cisco Secure Web Appliance Content Encoding Filter Bypass Vulnerabilities

Multiple vulnerabilities in the scanning engines of Cisco AsyncOS Software for Cisco Secure Web Appliance, formerly Cisco Web Security Appliance WSA, could allow an unauthenticated, remote attacker to bypass a configured rule, thereby allowing traffic onto a network that should have been blocked...

Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family CAPWAP Mobility Denial of Service Vulnerability

A vulnerability in the processing of Control and Provisioning of Wireless Access Points CAPWAP Mobility messages in Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected...

Cisco Unified Communications Products Arbitrary File Read Vulnerability

A vulnerability in the database user privileges of Cisco Unified Communications Manager Unified CM, Cisco Unified Communications Manager Session Management Edition Unified CM SME, and Cisco Unified Communications Manager IM & Presence Service Unified CM IM&P could allow an authenticated, remote...

Cisco Webex Meetings Cross-Site Scripting Vulnerability

A vulnerability in the authentication component of Cisco Webex Meetings could allow an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack against a user of the web-based interface. This vulnerability is due to insufficient validation of user-supplied input by the...