Directory traversal vulnerability in the charting component in Symantec Messaging Gateway…
Priority MEDIUM 61CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.
Summary
Directory traversal vulnerability in the charting component in Symantec Messaging Gateway before 10.6.2 allows remote authenticated users to read arbitrary files via a .. (dot dot) in the sn parameter to brightmail/servlet/com.ve.kavachart.servlet.ChartStream.
Why it matters now
EPSS 0.53982 99th percentileScored 2026-11-07
Public exploit Yes 3 exploit referencesTagged by NVD and the CNA
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-2016-5312
- 2026-10-03 Alias added: GHSA-6r8q-pc85-r7wp
- 2026-10-21 EPSS moved to the 99th percentile and above
- 2026-10-25 EPSS moved to the 95th–99th percentile
- 2026-10-30 EPSS moved to the 99th percentile and above
References
Exploit 3
More Symantec Messaging Gateway vulnerabilities
- TI-2017-04156 The Symantec Messaging Gateway can encounter an issue of remote code execution, which… CVSS 3.0CRITICAL 10.0
- TI-2012-03102 Symantec Messaging Gateway (SMG) before 10.0 has a default password for an unspecified… CVSS 2.0HIGH 7.9
- TI-2012-03702 Multiple directory traversal vulnerabilities in the management console in Symantec… CVSS 2.0MEDIUM 5.0
- TI-2018-08781 Improper authentication in Symantec Messaging Gateway CVSS 3.0CRITICAL 9.8
- TI-2012-05122 Multiple unspecified vulnerabilities in Autonomy KeyView IDOL before 10.16, as used in… CVSS 3.1HIGH 7.8
- TI-2016-02012 The management console on Symantec Messaging Gateway (SMG) Appliance devices before… CVSS 3.0HIGH 7.8
Sources
- CVE-2016-5312 · CVE Program
- CVE-2016-5312 · NVD
- FIRST EPSS
- GHSA-6r8q-pc85-r7wp · 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