A vulnerability in the email attachment scanning functionality of the Advanced Malware…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
A vulnerability in the email attachment scanning functionality of the Advanced Malware Protection (AMP) feature of Cisco AsyncOS Software for Cisco Email Security Appliances could allow an unauthenticated, remote attacker to cause an affected device to stop scanning and forwarding email messages due to a denial of service (DoS) condition. Affected Products: This vulnerability affects Cisco AsyncOS Software releases 9.7.1 and later, prior to the first fixed release, for both virtual and hardware Cisco Email Security Appliances, if the AMP feature is configured to scan incoming email attachments. More Information: CSCuy99453. Known Affected Releases: 9.7.1-066. Known Fixed Releases: 10.0.0-125 9.7.1-207 9.7.2-047.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Cisco AsyncOS through 9.7.1-066 | Cisco AsyncOS through 9.7.1-066 | — | No fix listed | CNA |
- Cisco AsyncOS through 9.7.1-066 Vendor— Affected Cisco AsyncOS through 9.7.1-066 Fixed in — No fix listed CNA
CPE configurations NVD · 30
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cisco:email_security_appliance:8.5.0-000:*:*:*:*:*:*:* | 8.5.0-000 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:email_security_appliance:8.5.0-er1-198:*:*:*:*:*:*:* | 8.5.0-er1-198 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:email_security_appliance:8.5.6-052:*:*:*:*:*:*:* | 8.5.6-052 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:email_security_appliance:8.5.6-073:*:*:*:*:*:*:* | 8.5.6-073 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:email_security_appliance:8.5.6-074:*:*:*:*:*:*:* | 8.5.6-074 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:email_security_appliance:8.5.6-106:*:*:*:*:*:*:* | 8.5.6-106 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:email_security_appliance:8.5.6-113:*:*:*:*:*:*:* | 8.5.6-113 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:email_security_appliance:8.5.7-042:*:*:*:*:*:*:* | 8.5.7-042 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:email_security_appliance:8.6.0:*:*:*:*:*:*:* | 8.6.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:email_security_appliance:8.6.0-011:*:*:*:*:*:*:* | 8.6.0-011 | Vulnerable | Cisco |
- cpe:2.3:a:cisco:email_security_appliance:8.5.0-000:*:*:*:*:*:*:* Versions 8.5.0-000 Vulnerable ·Cisco
- cpe:2.3:a:cisco:email_security_appliance:8.5.0-er1-198:*:*:*:*:*:*:* Versions 8.5.0-er1-198 Vulnerable ·Cisco
- cpe:2.3:a:cisco:email_security_appliance:8.5.6-052:*:*:*:*:*:*:* Versions 8.5.6-052 Vulnerable ·Cisco
- cpe:2.3:a:cisco:email_security_appliance:8.5.6-073:*:*:*:*:*:*:* Versions 8.5.6-073 Vulnerable ·Cisco
- cpe:2.3:a:cisco:email_security_appliance:8.5.6-074:*:*:*:*:*:*:* Versions 8.5.6-074 Vulnerable ·Cisco
- cpe:2.3:a:cisco:email_security_appliance:8.5.6-106:*:*:*:*:*:*:* Versions 8.5.6-106 Vulnerable ·Cisco
- cpe:2.3:a:cisco:email_security_appliance:8.5.6-113:*:*:*:*:*:*:* Versions 8.5.6-113 Vulnerable ·Cisco
- cpe:2.3:a:cisco:email_security_appliance:8.5.7-042:*:*:*:*:*:*:* Versions 8.5.7-042 Vulnerable ·Cisco
- cpe:2.3:a:cisco:email_security_appliance:8.6.0:*:*:*:*:*:*:* Versions 8.6.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:email_security_appliance:8.6.0-011:*:*:*:*:*:*:* Versions 8.6.0-011 Vulnerable ·Cisco
Show 20 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cisco:email_security_appliance:8.9.0:*:*:*:*:*:*:* | 8.9.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:email_security_appliance:8.9.1-000:*:*:*:*:*:*:* | 8.9.1-000 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:email_security_appliance:8.9.2-032:*:*:*:*:*:*:* | 8.9.2-032 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:email_security_appliance:9.0.0:*:*:*:*:*:*:* | 9.0.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:email_security_appliance:9.0.0-212:*:*:*:*:*:*:* | 9.0.0-212 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:email_security_appliance:9.0.0-461:*:*:*:*:*:*:* | 9.0.0-461 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:email_security_appliance:9.0.5-000:*:*:*:*:*:*:* | 9.0.5-000 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:email_security_appliance:9.1.0:*:*:*:*:*:*:* | 9.1.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:email_security_appliance:9.1.0-011:*:*:*:*:*:*:* | 9.1.0-011 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:email_security_appliance:9.1.0-032:*:*:*:*:*:*:* | 9.1.0-032 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:email_security_appliance:9.1.0-101:*:*:*:*:*:*:* | 9.1.0-101 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:email_security_appliance:9.1.1-000:*:*:*:*:*:*:* | 9.1.1-000 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:email_security_appliance:9.4.0:*:*:*:*:*:*:* | 9.4.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:email_security_appliance:9.4.4-000:*:*:*:*:*:*:* | 9.4.4-000 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:email_security_appliance:9.5.0-000:*:*:*:*:*:*:* | 9.5.0-000 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:email_security_appliance:9.5.0-201:*:*:*:*:*:*:* | 9.5.0-201 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:email_security_appliance:9.6.0-000:*:*:*:*:*:*:* | 9.6.0-000 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:email_security_appliance:9.6.0-042:*:*:*:*:*:*:* | 9.6.0-042 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:email_security_appliance:9.6.0-051:*:*:*:*:*:*:* | 9.6.0-051 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:email_security_appliance:9.7.0-125:*:*:*:*:*:*:* | 9.7.0-125 | Vulnerable | Cisco |
- cpe:2.3:a:cisco:email_security_appliance:8.9.0:*:*:*:*:*:*:* Versions 8.9.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:email_security_appliance:8.9.1-000:*:*:*:*:*:*:* Versions 8.9.1-000 Vulnerable ·Cisco
- cpe:2.3:a:cisco:email_security_appliance:8.9.2-032:*:*:*:*:*:*:* Versions 8.9.2-032 Vulnerable ·Cisco
- cpe:2.3:a:cisco:email_security_appliance:9.0.0:*:*:*:*:*:*:* Versions 9.0.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:email_security_appliance:9.0.0-212:*:*:*:*:*:*:* Versions 9.0.0-212 Vulnerable ·Cisco
- cpe:2.3:a:cisco:email_security_appliance:9.0.0-461:*:*:*:*:*:*:* Versions 9.0.0-461 Vulnerable ·Cisco
- cpe:2.3:a:cisco:email_security_appliance:9.0.5-000:*:*:*:*:*:*:* Versions 9.0.5-000 Vulnerable ·Cisco
- cpe:2.3:a:cisco:email_security_appliance:9.1.0:*:*:*:*:*:*:* Versions 9.1.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:email_security_appliance:9.1.0-011:*:*:*:*:*:*:* Versions 9.1.0-011 Vulnerable ·Cisco
- cpe:2.3:a:cisco:email_security_appliance:9.1.0-032:*:*:*:*:*:*:* Versions 9.1.0-032 Vulnerable ·Cisco
- cpe:2.3:a:cisco:email_security_appliance:9.1.0-101:*:*:*:*:*:*:* Versions 9.1.0-101 Vulnerable ·Cisco
- cpe:2.3:a:cisco:email_security_appliance:9.1.1-000:*:*:*:*:*:*:* Versions 9.1.1-000 Vulnerable ·Cisco
- cpe:2.3:a:cisco:email_security_appliance:9.4.0:*:*:*:*:*:*:* Versions 9.4.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:email_security_appliance:9.4.4-000:*:*:*:*:*:*:* Versions 9.4.4-000 Vulnerable ·Cisco
- cpe:2.3:a:cisco:email_security_appliance:9.5.0-000:*:*:*:*:*:*:* Versions 9.5.0-000 Vulnerable ·Cisco
- cpe:2.3:a:cisco:email_security_appliance:9.5.0-201:*:*:*:*:*:*:* Versions 9.5.0-201 Vulnerable ·Cisco
- cpe:2.3:a:cisco:email_security_appliance:9.6.0-000:*:*:*:*:*:*:* Versions 9.6.0-000 Vulnerable ·Cisco
- cpe:2.3:a:cisco:email_security_appliance:9.6.0-042:*:*:*:*:*:*:* Versions 9.6.0-042 Vulnerable ·Cisco
- cpe:2.3:a:cisco:email_security_appliance:9.6.0-051:*:*:*:*:*:*:* Versions 9.6.0-051 Vulnerable ·Cisco
- cpe:2.3:a:cisco:email_security_appliance:9.7.0-125:*:*:*:*:*:*:* Versions 9.7.0-125 Vulnerable ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2016-1486
- 2026-10-03 Alias added: GHSA-87ch-4f82-95rr
References
More Cisco Email Security Appliance vulnerabilities
- TI-2022-05357 Cisco Email Security Appliance and Cisco Secure Email and Web Manager External Authentication Bypass Vulnerability CVSS 3.1CRITICAL 9.8
- TI-2019-01567 Cisco Email Security Appliance Denial of Service Vulnerability CVSS 3.1HIGH 8.6
- TI-2018-00378 Improper input validation in Cisco Email Security Appliance CVSS 3.0HIGH 7.5
- TI-2020-02695 Cisco Email Security Appliance Content Filter Bypass Vulnerability CVSS 3.1HIGH 7.5
- TI-2019-01541 Cisco Email Security Appliance Content Filter Bypass Vulnerability CVSS 3.0HIGH 7.5
- TI-2019-01553 Cisco Email Security Appliance Content Filter Bypass Vulnerability CVSS 3.0HIGH 7.4
Sources
- CVE-2016-1486 · CVE Program
- CVE-2016-1486 · NVD
- FIRST EPSS
- GHSA-87ch-4f82-95rr · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences