Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-76461— Cisco Secure Email Gateway SQL Injection Vulnerability

Quick assessment

Affected
Cisco Cisco Secure Email
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

以下是该漏洞描述信息的中文翻译： 思科 Secure Email Gateway 的 Cisco AsyncOS 软件在邮件解析过程中存在一个漏洞，可能导致未经身份验证的远程攻击者在底层操作系统上以 root 权限执行任意命令。 该漏洞是由于邮件解析逻辑中缺乏充分的输入验证所导致。攻击者可以通过向受影响设备发送一封包含恶意 SQL 语句的构造邮件来利用此漏洞。成功利用该漏洞后，攻击者可以执行任意 SQL 语句，从而在底层操作系统上以 root 权限执行命令。

CVSS 9.8 · Critical

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-76461

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Cisco Secure Email Gateway SQL Injection Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
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 parsing logic. An attacker could exploit this vulnerability by sending a crafted email message that contains malicious SQL statements through an affected device. A successful exploit could allow the attacker to execute arbitrary SQL statements, leading to command execution with root privileges on the underlying operating system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Cisco Cisco Secure Email 14.0.0-698 -

II. Public POCs for CVE-2026-76461

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-76461

请登录查看更多情报信息。

Other References for CVE-2026-76461 (1)

Same Patch Batch · Cisco · 2026-09-14 · 6 CVEs total

CVE-2026-76443 9.8 CRITICAL Cisco Secure Email Gateway Security Hardening Release
CVE-2026-76440 9.8 CRITICAL Cisco Secure Email Gateway Security Hardening Release
CVE-2026-76441 9.8 CRITICAL Cisco Secure Email Gateway Security Hardening Release
CVE-2026-20353 9.8 CRITICAL Cisco Secure Email Gateway Security Hardening Release
CVE-2026-76442 7.5 HIGH Cisco Secure Email Gateway Security Hardening Release

IV. Related Vulnerabilities

Same product: Cisco Secure Email
Same vendor: Cisco
Same weakness: CWE-89

V. Comments for CVE-2026-76461

No comments yet

Leave a comment