The Operation and Maintenance Unit (OMU) in Huawei VCN500 with software before…
Priority LOW 34CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
The Operation and Maintenance Unit (OMU) in Huawei VCN500 with software before V100R002C00SPC200 does not properly invalidate the session ID when an "abnormal exit" occurs, which allows remote attackers to conduct replay attacks via the session ID.
Why it matters now
EPSS 0.00843 58th 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-2015-8331
- 2026-10-03 Alias added: GHSA-vcg6-mhx4-79p7
References
More Huawei Vcn500 vulnerabilities
- TI-2015-06860 The Operation and Maintenance Unit (OMU) in Huawei VCN500 with software before… CVSS 3.0HIGH 7.1
- TI-2015-06862 Huawei VCN500 with software before V100R002C00SPC201 logs passwords in cleartext, which… CVSS 3.0MEDIUM 6.5
Sources
- CVE-2015-8331 · CVE Program
- CVE-2015-8331 · NVD
- FIRST EPSS
- GHSA-vcg6-mhx4-79p7 · 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