CVE-2011-0442

The service utility in EMC Avamar 5.x before 5.0.4 uses cleartext to transmit event details in (1) service requests and (2) e-mail messages, which might allow remote attackers to obtain sensitive information by sniffing the network.

Published: 2011-03-16 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2011-0442 is rated Low Risk (35.7/100): CVSS Low severity, with medium exploitation likelihood (EPSS 1.06%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

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-2011-0442

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 2026-06-15 0.39% 1.06% +0.68%
2 2025-03-17 0.22% 0.39% +0.17%
3 2023-03-07 0.22%

Full EPSS history (4 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-0442

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
3.5 2.0 LOW
AV:N/AC:M/Au:S/C:P/I:N/A:N 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:S)
A single authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
6.8 2.9 [email protected]

Weakness enumeration for CVE-2011-0442

Affected software / configurations for CVE-2011-0442

Vendor Product Version Raw CPE
emc avamar <= 5.0.0-407 cpe:2.3:a:emc:avamar:*:*:*:*:*:*:*:*
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:*:*:*:*:*:*

References for CVE-2011-0442

cvelogic Threat Intelligence