CVE-2013-0945

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.

Published: 2013-05-03 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2013-0945 is rated Moderate Risk (50.6/100): CVSS Critical severity, with low exploitation likelihood (EPSS 0.20%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2013-0945

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-03-30 0.61% 0.20% -0.41%
2 2025-03-29 0.20% 0.61% +0.41%
3 2025-03-17 — 0.20% —

Full EPSS history (5 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-0945

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.3 2.0 HIGH
AV:N/AC:M/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 8.6 10.0 [email protected]

Weakness enumeration for CVE-2013-0945

Affected software / configurations for CVE-2013-0945

Vendor Product Version Raw CPE
emc avamar <= 6.1.101-87 cpe:2.3:a:emc:avamar:*:*:*:*:*:*:*:*
emc avamar 4.0 cpe:2.3:a:emc:avamar:4.0:*:*:*:*:*:*:*
emc avamar 4.1 cpe:2.3:a:emc:avamar:4.1:*:*:*:*:*:*:*
emc avamar 5.0 cpe:2.3:a:emc:avamar:5.0:*:*:*:*:*:*:*
emc avamar 5.0 cpe:2.3:a:emc:avamar:5.0:sp1:*:*:*:*:*:*
emc avamar 5.0 cpe:2.3:a:emc:avamar:5.0:sp2:*:*:*:*:*:*
emc avamar 5.0.0-407 cpe:2.3:a:emc:avamar:5.0.0-407:*:*:*:*:*:*:*
emc avamar 5.0.4-26 cpe:2.3:a:emc:avamar:5.0.4-26:*:*:*:*:*:*:*
emc avamar 6.0 cpe:2.3:a:emc:avamar:6.0:*:*:*:*:*:*:*

References for CVE-2013-0945

cvelogic Threat Intelligence