December 18, 2025—KB5074979 (Monthly Rollup) Out-of-band

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PT-2025-52324

Name of the Vulnerable Software and Affected Versions Kentico Xperience affected versions not specified Description A configuration issue in Kentico Xperience related to cookie security allows attackers to bypass SSL requirements when setting administration cookies through the web.config file. Th...

Mozilla Firefox < 48.0

The version of Firefox installed on the remote Windows host is prior to 48.0. It is, therefore, affected by a vulnerability as referenced in the mfsa2016-83 advisory. - bypass FireFox Secure Connection Failed prompt to whitelist any site but doesn't workCVE-2016-5268 CVE-2016-5268 Note that Nessu...

December 18, 2025—KB5074975 (OS Build 17763.8148) Out-of-band

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December 18, 2025—KB5074980 (Monthly Rollup) Out-of-band

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December 18, 2025—KB5074974 (OS Build 14393.8692) Out-of-band

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December 18, 2025—KB5074978 (Monthly Rollup) Out-of-band

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December 18, 2025—KB5074976 (OS Builds 19044.6693 and 19045.6693) Out-of-band

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Vulnerability in Cisco AsyncOS

Cisco has a vulnerability in Cisco AsyncOS. The vulnerability is in devices using Cisco AsyncOS software in conjunction with Cisco Secure Email Gateway and Cisco Secure Email and Web Manager. Exploitation requires the service to be accessible from the Internet and the Spam Quarantine feature to b...

openssh: OpenSSH: Null character in ssh:// URI can lead to code execution via ProxyCommand

A flaw was found in OpenSSH where the SSH client accepted \0 null characters in ssh:// URIs. When a ProxyCommand is configured, these characters could alter how the command is parsed, potentially leading to code execution depending on how the proxy is set up...

UAT-9686 actively targets Cisco Secure Email Gateway and Secure Email and Web Manager

Cisco Talos recently discovered a campaign targeting Cisco AsyncOS Software for Cisco Secure Email Gateway, formerly known as Cisco Email Security Appliance ESA, and Cisco Secure Email and Web Manager, formerly known as Cisco Content Security Management Appliance SMA. We assess with moderate...

openssh: OpenSSH: Null character in ssh:// URI can lead to code execution via ProxyCommand

A flaw was found in OpenSSH where the SSH client accepted \0 null characters in ssh:// URIs. When a ProxyCommand is configured, these characters could alter how the command is parsed, potentially leading to code execution depending on how the proxy is set up...

CVE-2025-20393 Cisco Secure Email Gateway and Cisco Secure Email and Web Manager Remote Command Execution Vulnerability

A vulnerability in the Spam Quarantine feature of Cisco AsyncOS Software for Cisco Secure Email Gateway and Cisco Secure Email and Web Manager could allow an unauthenticated, remote attacker to execute arbitrary system commands on an affected device with root privileges. This vulnerability is due...

CVE-2025-20393

CVE-2025-20393 affects Cisco AsyncOS Software on Cisco Secure Email Gateway (SEG) and Cisco Secure Email and Web Manager (SEWM) appliances. The vulnerability stems from improper input validation in the Spam Quarantine feature, allowing unauthenticated remote attackers to execute arbitrary command...

CVE-2025-68269

In JetBrains IntelliJ IDEA before 2025.3 missing confirmation allowed opening of untrusted remote projects over SSH...

Reports About Cyberattacks Against Cisco Secure Email Gateway And Cisco Secure Email and Web Manager

On December 10, Cisco became aware of a new cyberattack campaign targeting a limited subset of appliances with certain ports open to the internet that are running Cisco AsyncOS Software for Cisco Secure Email Gateway and Cisco Secure Email and Web Manager. This attack allows the threat actors to...

EUVD-2025-203895

A vulnerability in the application software of multiple Radiometer products may allow remote code execution and unauthorized device management when specific internal conditions are met. Exploitation requires that a remote connection is established with additional information obtained through othe...

CVE-2025-62864

Ampere AmpereOne AC03 devices before 3.5.9.3, AmpereOne AC04 devices before 4.4.5.2, and AmpereOne M devices before 5.4.5.1 allow an incorrectly formed SMC call to UEFI-MM MMCommunicate service that could result in an out-of-bounds write within the UEFI-MM Secure Partition context...

CVE-2025-62862

Ampere AmpereOne AC03 devices before 3.5.9.3, AmpereOne AC04 devices before 4.4.5.2, and AmpereOne M devices before 5.4.5.1 allow an incorrectly formed SMC call to UEFI-MM Boot Error Record Table driver that could result in 1 an out-of-bounds read which leaks Secure-EL0 information to a process...

CVE-2025-62863

Ampere AmpereOne AC03 devices before 3.5.9.3, AmpereOne AC04 devices before 4.4.5.2, and AmpereOne M devices before 5.4.5.1 allow an incorrectly formed SMC call to UEFI-MM PCIe driver that could result in an out-of-bounds write within PCIe driver’s S-EL0 address space...