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CVE-2025-20393NVD
Vulnerability Summary
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 to insufficient validation of HTTP requests by the Spam Quarantine feature. An attacker could exploit this vulnerability by sending a crafted HTTP request to the affected device. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system with root privileges.
This vulnerability is due to insufficient validation of HTTP requests by the Spam Quarantine feature. An attacker could exploit this vulnerability by sending a crafted HTTP request to the affected device. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system with root privileges.
CVSS v3.1 Base Metrics — Score 10.0 (CRITICAL)
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
Affected & Patched Versions
- Cisco Asyncos < 15.0.5-016
- Cisco Asyncos >= 15.5 and < 15.5.4-012
- Cisco Asyncos >= 16.0 and < 16.0.4-016
- Cisco Asyncos < 15.0.2-007
- Cisco Asyncos >= 15.5 and < 15.5.4-007
- Cisco Asyncos >= 16.0 and < 16.0.4-010
- Cisco Asyncos 15.0.5-016
- Cisco Asyncos 15.5.4-012
- Cisco Asyncos 16.0.4-016
- Cisco Asyncos 15.0.2-007
- Cisco Asyncos 15.5.4-007
- Cisco Asyncos 16.0.4-010