CVE-2026-20268

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE Software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The...

CVE-2026-20268

CVE-2026-20268 concerns Cisco IOS XE software with improper restriction of operations within memory buffer bounds (CWE-119). Affected product: Cisco IOS XE; root cause: memory-safety issue in a memory buffer operation exposed over network. Impact per CVSS: Availability HIGH; Confidentiality/Integ...

EUVD-2026-53454

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE Software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The...

CVE-2026-20267

Technical details (affected products, versions, root cause, impact) are not publicly available in the provided documents. Monitor for updates from Cisco advisories and cross-reference linked sources for concrete mitigation steps.

CVE-2026-20267

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE Software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The...

CVE-2026-20267 Cisco IOS XE Software Security Hardening Release

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE Software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The...

EUVD-2026-53452

A vulnerability in the Blocks Extensible Exchange Protocol BEEP feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to improper handling when parsing a specific BEEP SOAP...

CVE-2026-20200

A vulnerability in the web-based management interface of Cisco IMC could allow an authenticated, remote attacker with low privileges to execute arbitrary commands on the underlying operating system of an affected system and elevate privileges to root. This vulnerability is due to improper...

CVE-2026-20200

CVE-2026-20200 concerns Cisco IMC. The weakness is in the web-based management interface, where an authenticated, low-privileged attacker can trigger improper validation of user input to execute arbitrary commands on the underlying OS with root privileges. The issue implies remote exploitation vi...

CVE-2026-20200 Cisco Integrated Management Controller Argument Injection and Remote Code Execution Vulnerability

A vulnerability in the web-based management interface of Cisco IMC could allow an authenticated, remote attacker with low privileges to execute arbitrary commands on the underlying operating system of an affected system and elevate privileges to root. This vulnerability is due to improper...

EUVD-2026-53448

A vulnerability in the web-based management interface of Cisco Integrated Management Controller IMC could allow an authenticated, remote attacker to conduct a cross-site scripting XSS attack against a user of the interface. This vulnerability is due to insufficient validation of user input. An...

CVE-2026-20198

The CVE-2026-20198 involves Cisco Integrated Management Controller (IMC) web-based management interface. Affected component: IMC web UI; vulnerability: cross-site scripting (XSS) due to insufficient input validation. Exploitation requires user interaction (phishing-style crafted link) by an authe...

EUVD-2026-53449

A vulnerability in the Simple Network Management Protocol SNMP subsystem of Cisco IOS XE Software could allow an authenticated, remote attacker to cause an affected device to reload, resulting in a denial of service DoS condition. This vulnerability is due to improper error handling when parsing...

CVE-2026-20028

A vulnerability in the network driver of Cisco Terminal Service TS Agent could allow an authenticated, remote attacker to bypass firewall rules that are associated with the account of the attacker. This vulnerability is due to an incorrect mapping of network connections to user accounts. An...

EUVD-2026-53447

A vulnerability in the network driver of Cisco Terminal Service TS Agent could allow an authenticated, remote attacker to bypass firewall rules that are associated with the account of the attacker. This vulnerability is due to an incorrect mapping of network connections to user accounts. An...

CVE-2026-20028

CVE-2026-20028 describes a vulnerability in Cisco Terminal Service (TS) Agent’s network driver that could allow an authenticated, remote attacker to bypass firewall rules tied to the attacker’s account. The issue stems from an incorrect mapping of network connections to user accounts, enabling an...

Cisco Catalyst SD-WAN Manager Information Disclosure Vulnerability

A vulnerability in the web-based management interface of Cisco Catalyst SD-WAN Manager could allow an authenticated, remote attacker to view sensitive information in clear text on an affected system. This vulnerability is due to insufficient access control enforcement for specific template types...

Cisco Small Business SPA500 Series IP Phones Local Code Execution (CVE-2019-15959)

A vulnerability in Cisco Small Business SPA500 Series IP Phones could allow a physically proximate attacker to execute arbitrary commands on the device. The vulnerability is due to the presence of development testing and verification scripts that remained on the device. An attacker could exploit...

Cisco IOS Software IKEv2 Multiple Vulnerabilities (cisco-sa-asa-ftd-ios-dos-DOESHWHy)

According to its self-reported version, Cisco IOS is affected by multiple vulnerabilities. - A vulnerability in the IKEv2 feature of Cisco IOS Software, IOS XE Software, Secure Firewall ASA Software, and Secure FTD Software could allow an unauthenticated, remote attacker to cause the device to...

Cisco IOS XE Software IKEv2 Multiple Vulnerabilities (cisco-sa-asa-ftd-ios-dos-DOESHWHy)

According to its self-reported version, Cisco IOS-XE Software is affected by multiple vulnerabilities. - A vulnerability in the IKEv2 feature of Cisco IOS Software, IOS XE Software, Secure Firewall ASA Software, and Secure FTD Software could allow an unauthenticated, remote attacker to cause the...