Linux Distros Unpatched Vulnerability : CVE-2021-20335

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - For MongoDB Ops Manager versions prior to and including 4.2.24 with multiple OM application servers, that have SSL turned on for their MongoDB processes, the...

Linux Distros Unpatched Vulnerability : CVE-2024-37015

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in Ada Web Server 20.0. When configured to use SSL which is not the default setting, the SSL/TLS used to establish connections to extern...

httpd: mod_ssl: access control bypass by trusted clients is possible using TLS 1.3 session resumption

An access control bypass vulnerability was found in Apache httpd. The Apache HTTP Server with some modssl configurations can bypass the access controls by trusted clients using TLS 1.3 session resumption. A client trusted to access one virtual host may be able to access another if...

CLSA-2025-1757014860 Fix CVE(s): CVE-2025-49812

SECURITY UPDATE: modssl TLS upgrade attack - debian/patches/CVE-2025-49812.patch: remove antiquated 'SSLEngine optional' TLS upgrade in modules/ssl/sslengineconfig.c, modules/ssl/sslengineinit.c, modules/ssl/sslenginekernel.c, modules/ssl/sslprivate.h. - CVE-2025-49812...

The urllib3 library before 1.24.2 for Python mishandles certain cases where the desired set of CA certificates is different from the OS store of CA certificates, which results in SSL connections succeeding in situations where a verification failure is the correct outcome. This is related to use of the ssl_context, ca_certs, or ca_certs_dir argument.

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CVE-2025-9785

PaperCut Print Deploy is an optional component that integrates with PaperCut NG/MF which simplifies printer deployment and management. When the component is deployed to an environment, the customer has an option to configure the system to use a self-signed certificate. If the customer does not...

Ukrainian Network FDN3 Launches Massive Brute-Force Attacks on SSL VPN and RDP Devices

Cybersecurity researchers have flagged a Ukrainian IP network for engaging in massive brute-force and password spraying campaigns targeting SSL VPN and RDP devices between June and July 2025. The activity originated from a Ukraine-based autonomous system FDN3 AS211736, per French cybersecurity...

httpd: mod_ssl: access control bypass by trusted clients is possible using TLS 1.3 session resumption

An access control bypass vulnerability was found in Apache httpd. The Apache HTTP Server with some modssl configurations can bypass the access controls by trusted clients using TLS 1.3 session resumption. A client trusted to access one virtual host may be able to access another if...

httpd: insufficient escaping of user-supplied data in mod_ssl

A vulnerability was found in the Apache HTTP Server. Insufficient escaping of user-supplied data in modssl allows an untrusted SSL/TLS client to insert escape characters into log files in some configurations. In a logging configuration where CustomLog is used with "%varnamex" or "%varnamec" to...

httpd: mod_ssl: access control bypass by trusted clients is possible using TLS 1.3 session resumption

An access control bypass vulnerability was found in Apache httpd. The Apache HTTP Server with some modssl configurations can bypass the access controls by trusted clients using TLS 1.3 session resumption. A client trusted to access one virtual host may be able to access another if...

Linux Distros Unpatched Vulnerability : CVE-2019-15522

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in LINBIT csync2 through 2.0. csyncdaemonsession in daemon.c neglects to force a failure of a hello command when the configuration...

Linux Distros Unpatched Vulnerability : CVE-2016-10937

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - IMAPFilter through 2.6.12 does not validate the hostname in an SSL certificate. CVE-2016-10937 Note that Nessus relies on the presence of the package as reporte...

Linux Distros Unpatched Vulnerability : CVE-2019-25219

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Asio C++ Library before 1.13.0 lacks a fallback error code in the case of SSLERRORSYSCALL with no associated error information from the SSL library being used...

Linux Distros Unpatched Vulnerability : CVE-2023-46724

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Squid is a caching proxy for the Web. Due to an Improper Validation of Specified Index bug, Squid versions 3.3.0.1 through 5.9 and 6.0 prior to 6.4 compiled usi...

Linux Distros Unpatched Vulnerability : CVE-2020-28502

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - This affects the package xmlhttprequest before 1.7.0; all versions of package xmlhttprequest-ssl. Provided requests are sent synchronously async=False on...

CVE-2025-20244

A vulnerability in the Remote Access SSL VPN service for Cisco Secure Firewall Adaptive Security Appliance ASA Software and Cisco Secure Firewall Threat Defense FTD Software could allow a remote attacker that is authenticated as a VPN user to cause the device to reload unexpectedly, resulting in ...

CVE-2025-20251

A vulnerability in the Remote Access SSL VPN service for Cisco Secure Firewall Adaptive Security Appliance ASA Software and Cisco Secure Firewall Threat Defense FTD Software could allow an authenticated, remote attacker to create or delete arbitrary files on the underlying operating system. If...

CVE-2025-20251

CVE-2025-20251 affects Cisco Secure Firewall ASA/FTD VPN Web Server: authenticated remote attacker can use crafted HTTP requests to create or delete arbitrary files on the OS due to insufficient input validation, potentially dropping VPN sessions and causing DoS; device reboot may be required. Ex...

CVE-2025-20134 Cisco Adaptive Security Appliance and Firepower Threat Defense Software SSL/TLS Certificate Denial of Service Vulnerability

A vulnerability in the certificate processing of Cisco Secure Firewall Adaptive Security Appliance ASA Software and Cisco Secure Firewall Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of service DoS...

httpd: HTTP Session Hijack via a TLS upgrade

An HTTP session hijacking flaw was found in Apache httpd. In some modssl configurations on Apache HTTP Server, an HTTP desynchronization attack allows a man-in-the-middle attacker to hijack an HTTP session via a TLS upgrade...