91 matches found
CVE-2025-20393
CVE-2025-20393 📌 Overview CVE-2025-20393 is a critical Remote Command Execution RCE vulnerability affecting Cisco Secure Email Gateway SEG and Cisco Secure Email and Web Manager SEWM appliances running Cisco AsyncOS. The vulnerability exists due to improper input validation in the Spam Quarantine...
Cisco Secure Email Gateway 16.0 AMP Arbitrary File Write
Cisco Secure Email Gateway versions 13.0 through 16.0 prior to Content Scanner Tools package 25.3.0.5525 contain a relative path traversal vulnerability in AMP File Reputation attachment handling that allows unauthenticated arbitrary file write...
Vulnerability exposure in Cisco Secure Email Gateway
Cisco has identified a vulnerability in Cisco Secure Email Gateway, specifically in the Advanced Malware Protection feature. The vulnerability lies in the way the Advanced Malware Protection feature processes email attachments when the file reputation service is enabled. An unauthenticated extern...
Cisco Warns of Active Attacks Exploiting New Critical Secure Email Gateway Vulnerability
Attackers are exploiting a critical flaw in Cisco Secure Email Gateway that lets a sender with no login write files to the appliance's operating system, Cisco said in an advisory on Wednesday. The attacker sends an email with a crafted attachment through the gateway and, if it succeeds, could the...
CVE-2026-76519
A vulnerability in the Advanced Malware Protection AMP feature of Cisco Secure Email Gateway could allow an unauthenticated, remote attacker to write arbitrary files on the underlying operating system. This vulnerability is due to improper handling of email attachments when the file reputation...
CVE-2026-76519
Cisco Secure Email Gateway is vulnerable to a relative path traversal flaw in its Advanced Malware Protection (AMP) feature. When the file reputation service is enabled, an unauthenticated remote attacker can send an email with a crafted attachment to write arbitrary files on the underlying opera...
EUVD-2026-101420
A vulnerability in the Advanced Malware Protection AMP feature of Cisco Secure Email Gateway could allow an unauthenticated, remote attacker to write arbitrary files on the underlying operating system. This vulnerability is due to improper handling of email attachments when the file reputation...
CVE-2026-76519 Cisco Secure Email Gateway Arbitrary File Write Vulnerability
A vulnerability in the Advanced Malware Protection AMP feature of Cisco Secure Email Gateway could allow an unauthenticated, remote attacker to write arbitrary files on the underlying operating system. This vulnerability is due to improper handling of email attachments when the file reputation...
CISA Adds Four Known Exploited Vulnerabilities to Catalog
CISA has added four new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2026-0322link is external Palo Alto Networks PAN-OS Code Injection Vulnerability CVE-2026-76519link is external Cisco Secure Email Gateway Relative Path...
Cisco Secure Email Gateway Relative Path Traversal Vulnerability
Cisco Secure Email Gateway contains a relative path traversal vulnerability that could allow an unauthenticated, remote attacker to write arbitrary files on the underlying operating system...
PT-2026-113737
Name of the Vulnerable Software and Affected Versions Cisco Secure Email Gateway versions prior to AsyncOS 15.5.5-014 Cisco Secure Email Gateway versions prior to AsyncOS 16.5.0-780 Content Scanner Tools versions prior to 25.3.0.5525 Description An unauthenticated remote attacker can write...
CVE-2026-76461-Detection-Kit-
CVE-2026-76461 — Detection & Response Kit Detection, hunting, and remediation resources for CVE-2026-76461 , a critical SQL injection vulnerability in Cisco AsyncOS for Cisco Secure Email Gateway SEG. ⚠️ Disclaimer This repository contains defensive content only : Sigma rules, YARA rules, technica...
Cisco Secure Email and Web Manager Access Control Bypass
The vulnerabilities of Cisco Secure Email and Web Manager, as well as Cisco Secure Email Gateway, are related to deficiencies in access control. Exploiting these vulnerabilities could allow a malicious actor to bypass existing security mechanisms remotely...
Cisco Secure Email and Web Manager Relative Path Handling
The vulnerabilities of Cisco Secure Email and Web Manager, as well as Cisco Secure Email Gateway, are related to deficiencies in the handling of relative paths. Exploiting these vulnerabilities can allow a malicious actor to compromise the confidentiality, integrity, and accessibility of the...
Cisco Secure Email and Web Manager Code Execution
The vulnerabilities of Cisco Secure Email and Web Manager, as well as Cisco Secure Email Gateway, are related to insufficient checks for message or data structure correctness. Exploiting these vulnerabilities allows a remote attacker to execute arbitrary code...
Cisco Secure Email Resource Control DoS
The vulnerabilities of Cisco Secure Email and Web Manager, as well as Cisco Secure Email Gateway, are related to insufficient resource control during their existence. Exploiting these vulnerabilities can allow attackers who operate remotely to cause service failures...
Cisco Secure Email and Web Manager DoS
The vulnerability of Cisco Secure Email and Web Manager, as well as Cisco Secure Email Gateway, is related to incorrect input of configuration data. Exploiting this vulnerability can allow a malicious actor to cause service interruptions...
Cisco Secure Email Gateway SQLi (cisco-sa-esa-inj-2bLVGmhX)
According to its self-reported version, Cisco Secure Email Gateway is affected by a SQL injection vulnerability. - A vulnerability in the email parsing of Cisco AsyncOS Software for Cisco Secure Email Gateway could allow an unauthenticated, remote attacker to execute arbitrary commands with root...
CVE-2026-76461: Critical Cisco Secure Email Gateway Vulnerability Exploited in the Wild
Overview On September 14, 2026, Cisco published a security advisory for CVE-2026-76461, a critical SQL injection vulnerability affecting Cisco AsyncOS Software for Cisco Secure Email Gateway. The vulnerability has a reported CVSS v3.1 base score of 9.8 and could allow an unauthenticated, remote...
CVE-2026-76461
A vulnerability in the email parsing of Cisco AsyncOS Software for Cisco Secure Email Gateway could allow an unauthenticated, remote attacker to execute arbitrary commands with root privileges on the underlying operating system. This vulnerability is due to insufficient validation in the email...