Brightmail Control Center in Symantec Message Filter 6.3 does not properly restrict…
Priority LOW 18CWE-264Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Partial · None · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-264.
Summary
Brightmail Control Center in Symantec Message Filter 6.3 does not properly restrict establishment of sessions to the listening port, which allows remote attackers to obtain potentially sensitive version information via unspecified vectors.
Why it matters now
EPSS 0.00806 57th 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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2012-0300
- 2026-10-03 Alias added: GHSA-q5vm-5rj9-p3v4
References
More Symantec Message Filter vulnerabilities
- TI-2012-00290 Multiple cross-site request forgery (CSRF) vulnerabilities in Brightmail Control Center… CVSS 2.0MEDIUM 6.8
- TI-2012-00288 Session fixation vulnerability in Brightmail Control Center in Symantec Message Filter… CVSS 2.0MEDIUM 5.4
- TI-2012-00289 Cross-site scripting (XSS) vulnerability in Brightmail Control Center in Symantec Message… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2012-0300 · CVE Program
- CVE-2012-0300 · NVD
- FIRST EPSS
- GHSA-q5vm-5rj9-p3v4 · GitHub Advisory Database · CC BY 4.0
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