Cisco · Secure Email Gateway
CVE-2026-76519
Cisco Secure Email Gateway Arbitrary File Write Vulnerability
Что это
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 service is enabled. An attacker could exploit this vulnerability by sending an email that contains a crafted attachment through an affected device. A successful exploit could allow the attacker to write arbitrary files and execute commands with root privileges on the underlying operating system.
CISA: 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.
Что делать
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Срок для федеральных ведомств США: 17 октября 2026 г.
Другие эксплуатируемые уязвимости Cisco
| Добавлено | Уязвимость | Продукт | Серьёзность | Вероятность атаки |
|---|---|---|---|---|
| 14 сент. 2026 г. | SQL Injection | Secure Email Gateway | Критическая 9,8 | 30% |
| 30 сент. 2026 г. | Hex Encoding | Catalyst SD-WAN Manager | Критическая 9,8 | 39% |
| 16 сент. 2026 г. | Incorrect Use of Privileged APIs | Identity Services Engine | Критическая 10,0 | 76% |
| 9 сент. 2026 г. | Firewall Management Center Authentication Bypass Using an Alternate Path or Channel | Secure Firewall Management Center (FMC) and Security Cloud Control (SCC) Firewall Management | Критическая 10,0 | 88% |
| 11 авг. 2026 г. | Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Heap Inspection | Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) | Высокий 8,6 | 1,0% |
| 29 июл. 2026 г. | Secure Firewall Management Center Use of Hard-coded Password | Secure Firewall Management Center (FMC) | Средняя 5,3 | 35% |
| 13 июл. 2026 г. | Cross-Site Request Forgery | IOS | Высокий 8,1 | 34% |
| 25 июн. 2026 г. | Server-Side Request Forgery (SSRF) | Unified Communications Manager | Высокий 8,6 | 88% |
Источники: Known Exploited Vulnerabilities (CISA, общественное достояние), CVE records (cve.org) и EPSS (FIRST). Вероятность атаки — оценка EPSS того, что кто-то попытается использовать уязвимость в ближайшие 30 дней.