CVE-2025-20393

CVE-2025-20393 📌 概述 CVE-2025-20393 是一个影响 Cisco Secure Email Gateway SEG 和 Cisco Secure Email and Web Manager SEWM 设备上运行的 Cisco AsyncOS 的 严重远程命令执行 RCE 漏洞。 该漏洞源于 Spam Quarantine 功能中的 输入验证不当 。未经身份验证的远程攻击者 可通过发送特制的 HTTP 请求来利用此漏洞，从而导致 以 root 权限执行任意命令 。 该漏洞被认定为 极其危险 ，原因如下： 无需身份验证 可通过网络进行利用 可实现系统完全沦陷...

CVE-2026-76461-Detection-Kit-

CVE-2026-76461 — 检测与响应工具包 针对 CVE-2026-76461 的检测、狩猎和修复资源，该漏洞是 Cisco Secure Email Gateway SEG 的 Cisco AsyncOS 中的一个严重 SQL 注入漏洞。 ⚠️ 免责声明 本仓库仅包含防御性内容 ：Sigma 规则、YARA 规则、技术分析、入侵指标以及修复指南。 它不包含漏洞利用代码、PoC 或武器化工具。 该漏洞已被添加到 CISA 的已知被利用漏洞 KEV 目录中。在发布时，不存在公开的可运行 PoC。请仅在授权环境中使用这些资源。 📌 漏洞摘要 字段| 值 ---|--- CVE|...

cisco-CVE-2023-20075

概要 セキュリティ研究者: ly1g3, ly1g3attuta.io GPGフィンガープリント: https://keys.openpgp.org/vks/v1/by-fingerprint/5FE85CE4E8F675F5ABD2C0A33CE8BE447ED6D586 概要: ローカル権限昇格とシェルエスケープ CVE: CVE-2023-20075 タイムライン: 発見 - ly1g3 報告 - ly1g3 修正 - Cisco Cisco AsyncOS 14.2.0 ESA Cisco Secure Email 権限昇格 - cliからrootシェルへ...

cisco-CVE-2023-20009

关于 安全研究员：ly1g3，ly1g3attuta.io GPG 指纹：https://keys.openpgp.org/vks/v1/by-fingerprint/5FE85CE4E8F675F5ABD2C0A33CE8BE447ED6D586 概述：远程代码执行 - RCE from config file（由配置文件触发的远程代码执行） CVE：CVE-2023-20008 时间线： 发现 - ly1g3 上报 - ly1g3 修复 - Cisco Cisco AsyncOS 14.2.0 ESA（Cisco Secure Email）与 Cisco Secure Email a...

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...

The vulnerability of the email analysis mechanism of the Cisco AsyncOS operating system for Cisco Secure Email protection tools allows for the execution of arbitrary commands.

The vulnerability of the email analysis mechanism of Cisco AsyncOS operating system in Cisco Secure Email protection solutions is related to the lack of measures taken to protect the SQL query structure. Exploiting this vulnerability allows a malicious actor to execute arbitrary commands with roo...

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...

CVE-2026-20353

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and Cisco Secure Email and Web Manager engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple...

CVE-2026-76442 Cisco Secure Email Gateway Security Hardening Release

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and Cisco Secure Email and Web Manager engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple...

CVE-2026-76461

A SQL injection vulnerability in the email parsing logic of Cisco AsyncOS Software for Cisco Secure Email Gateway allows an unauthenticated, remote attacker to send a crafted email containing malicious SQL statements, leading to arbitrary command execution with root privileges on the underlying o...

EUVD-2026-77623

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and Cisco Secure Email and Web Manager engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple...

CVE-2026-76443 Cisco Secure Email Gateway Security Hardening Release

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and Cisco Secure Email and Web Manager engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple...

CVE-2026-76441 Cisco Secure Email Gateway Security Hardening Release

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and Cisco Secure Email and Web Manager engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple...

EUVD-2026-77622

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and Cisco Secure Email and Web Manager engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple...

EUVD-2026-77620

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and Cisco Secure Email and Web Manager engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple...

CVE-2026-76441

CVE-2026-76441 affects Cisco Secure Email Gateway and Cisco Secure Email and Web Manager . Cisco's internal security review identified multiple vulnerabilities rooted in improper access control (CWE-284), addressed through software hardening releases . The vulnerability carries a CVSS 3.1 score o...

Cisco Secure Email Gateway and Secure Email and Web Manager Security Hardening Release: September 2026

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and Cisco Secure Email and Web Manager engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple...

CVE-2026-76440: Relative Path Traversal

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and Cisco Secure Email and Web Manager engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple...

CVE-2026-76461: Improper Neutralization of Special Elements used in an SQL Command

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...