The IronPort Spam Quarantine (ISQ) component in the web framework in IronPort AsyncOS on…
Priority LOW 38CWE-399Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-399 and the CVSS impact.
Summary
The IronPort Spam Quarantine (ISQ) component in the web framework in IronPort AsyncOS on Cisco Email Security Appliance devices before 7.1.5-106 and 7.3, 7.5, and 7.6 before 7.6.3-019 and Content Security Management Appliance devices before 7.9.1-102 and 8.0 before 8.0.0-404 allows remote attackers to cause a denial of service (service crash or hang) via a high rate of TCP connection attempts, aka Bug IDs CSCzv25573 and CSCzv81712.
Why it matters now
EPSS 0.01895 79th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:cisco:ironport_asyncos:*:*:*:*:*:*:*:* | up to 7.1.5 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ironport_asyncos:7.3:*:*:*:*:*:*:* | 7.3 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ironport_asyncos:7.5:*:*:*:*:*:*:* | 7.5 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ironport_asyncos:7.6:*:*:*:*:*:*:* | 7.6 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ironport_asyncos:7.9:*:*:*:*:*:*:* | 7.9 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ironport_asyncos:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | Cisco |
| cpe:2.3:h:cisco:content_security_management:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:o:cisco:email_security_appliance_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
- cpe:2.3:o:cisco:ironport_asyncos:*:*:*:*:*:*:*:* Versions up to 7.1.5 Vulnerable ·Cisco
- cpe:2.3:o:cisco:ironport_asyncos:7.3:*:*:*:*:*:*:* Versions 7.3 Vulnerable ·Cisco
- cpe:2.3:o:cisco:ironport_asyncos:7.5:*:*:*:*:*:*:* Versions 7.5 Vulnerable ·Cisco
- cpe:2.3:o:cisco:ironport_asyncos:7.6:*:*:*:*:*:*:* Versions 7.6 Vulnerable ·Cisco
- cpe:2.3:o:cisco:ironport_asyncos:7.9:*:*:*:*:*:*:* Versions 7.9 Vulnerable ·Cisco
- cpe:2.3:o:cisco:ironport_asyncos:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Cisco
- cpe:2.3:h:cisco:content_security_management:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:o:cisco:email_security_appliance_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2013-3386
- 2026-10-03 Alias added: GHSA-549q-7hrg-jjmc
References
More Cisco Ironport Asyncos vulnerabilities
- TI-2013-02952 The web framework in IronPort AsyncOS on Cisco Web Security Appliance devices before… CVSS 2.0HIGH 9.0
- TI-2013-02951 The web framework in IronPort AsyncOS on Cisco Web Security Appliance devices before… CVSS 2.0HIGH 9.0
- TI-2014-01669 The End User Safelist/Blocklist (aka SLBL) service in Cisco AsyncOS Software for Email… CVSS 2.0HIGH 8.5
- TI-2013-02953 The management GUI in the web framework in IronPort AsyncOS on Cisco Web Security… CVSS 2.0HIGH 7.8
- TI-2014-02624 Cross-site scripting (XSS) vulnerability in the web management interface in Cisco AsyncOS… CVSS 2.0MEDIUM 4.3
- TI-2009-01102 Cross-site scripting (XSS) vulnerability in the Spam Quarantine login page in Cisco… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2013-3386 · CVE Program
- CVE-2013-3386 · NVD
- FIRST EPSS
- GHSA-549q-7hrg-jjmc · 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