EMC Avamar Client before 6.1.101-89 does not verify that the server hostname matches a…
Priority MEDIUM 42CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
EMC Avamar Client before 6.1.101-89 does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.
Why it matters now
EPSS 0.00858 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
CPE configurations NVD · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:emc:avamar:*:*:*:*:*:*:*:* | up to 6.1.101-87 | Vulnerable | EMC |
| cpe:2.3:a:emc:avamar:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | EMC |
| cpe:2.3:a:emc:avamar:4.1:*:*:*:*:*:*:* | 4.1 | Vulnerable | EMC |
| cpe:2.3:a:emc:avamar:5.0:*:*:*:*:*:*:* | 5.0 | Vulnerable | EMC |
| cpe:2.3:a:emc:avamar:5.0:sp1:*:*:*:*:*:* | 5.0 sp1 | Vulnerable | EMC |
| cpe:2.3:a:emc:avamar:5.0:sp2:*:*:*:*:*:* | 5.0 sp2 | Vulnerable | EMC |
| cpe:2.3:a:emc:avamar:5.0.0-407:*:*:*:*:*:*:* | 5.0.0-407 | Vulnerable | EMC |
| cpe:2.3:a:emc:avamar:5.0.4-26:*:*:*:*:*:*:* | 5.0.4-26 | Vulnerable | EMC |
| cpe:2.3:a:emc:avamar:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | EMC |
- cpe:2.3:a:emc:avamar:*:*:*:*:*:*:*:* Versions up to 6.1.101-87 Vulnerable ·EMC
- cpe:2.3:a:emc:avamar:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·EMC
- cpe:2.3:a:emc:avamar:4.1:*:*:*:*:*:*:* Versions 4.1 Vulnerable ·EMC
- cpe:2.3:a:emc:avamar:5.0:*:*:*:*:*:*:* Versions 5.0 Vulnerable ·EMC
- cpe:2.3:a:emc:avamar:5.0:sp1:*:*:*:*:*:* Versions 5.0 sp1 Vulnerable ·EMC
- cpe:2.3:a:emc:avamar:5.0:sp2:*:*:*:*:*:* Versions 5.0 sp2 Vulnerable ·EMC
- cpe:2.3:a:emc:avamar:5.0.0-407:*:*:*:*:*:*:* Versions 5.0.0-407 Vulnerable ·EMC
- cpe:2.3:a:emc:avamar:5.0.4-26:*:*:*:*:*:*:* Versions 5.0.4-26 Vulnerable ·EMC
- cpe:2.3:a:emc:avamar:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·EMC
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2013-0945
- 2026-10-03 Alias added: GHSA-v342-253v-f4hp
References
More EMC Avamar vulnerabilities
- TI-2011-00565 Unspecified vulnerability in EMC Avamar before 5.0.4-30 allows remote authenticated users… CVSS 2.0HIGH 8.5
- TI-2016-00815 The web-restore interface in Avamar Data Store (ADS) and Avamar Virtual Edition (AVE) in… CVSS 3.0HIGH 8.8
- TI-2011-01519 EMC Avamar 4.x, 5.0.x, and 6.0.x before 6.0.0-592 allows remote authenticated users to… CVSS 2.0HIGH 7.7
- TI-2010-01837 Unspecified vulnerability in EMC Avamar 4.1.x and 5.0 before SP1 allows remote attackers… CVSS 2.0HIGH 7.1
- TI-2012-02030 EMC Avamar Client 4.x, 5.x, and 6.x on HP-UX and Mac OS X, and the EMC Avamar plugin 4.x… CVSS 2.0HIGH 7.2
- TI-2014-03809 EMC Avamar 6.0.x, 6.1.x, and 7.0.x in Avamar Data Store (ADS) GEN4(S) and Avamar Virtual… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2013-0945 · CVE Program
- CVE-2013-0945 · NVD
- FIRST EPSS
- GHSA-v342-253v-f4hp · 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