CVE-2011-0344

Multiple stack-based buffer overflows in unspecified CGI programs in the Unified Maintenance Tool web interface in the embedded web server in the Communication Server (CS) in Alcatel-Lucent OmniPCX Enterprise before R9.0 H1.301.50 allow remote attackers to execute arbitrary code via crafted HTTP headers.

Published: 2011-03-08 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2011-0344 is rated Moderate Risk (53.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.32%). EPSS rose +1.49% over the last day, indicating growing attacker interest. 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-2011-0344

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 0.83% 2.32% +1.49%
2 2025-09-07 0.64% 0.83% +0.19%
3 2025-03-30 — 0.64% —

Full EPSS history (11 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-0344

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.8 2.0 MEDIUM
AV:A/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:A)
Requires access to an adjacent network segment.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 6.5 6.4 [email protected]

Weakness enumeration for CVE-2011-0344

Affected software / configurations for CVE-2011-0344

Vendor Product Version Raw CPE
alcatel-lucent omnipcx <= 9.0 cpe:2.3:a:alcatel-lucent:omnipcx:*:*:enterprise:*:*:*:*:*
alcatel-lucent omnipcx 5.0 cpe:2.3:a:alcatel-lucent:omnipcx:5.0:*:enterprise:*:*:*:*:*
alcatel-lucent omnipcx 6.2 cpe:2.3:a:alcatel-lucent:omnipcx:6.2:*:enterprise:*:*:*:*:*
alcatel-lucent omnipcx 7.0 cpe:2.3:a:alcatel-lucent:omnipcx:7.0:*:enterprise:*:*:*:*:*
alcatel-lucent omnipcx 7.1 cpe:2.3:a:alcatel-lucent:omnipcx:7.1:*:enterprise:*:*:*:*:*
alcatel-lucent omnipcx 8.0 cpe:2.3:a:alcatel-lucent:omnipcx:8.0:*:enterprise:*:*:*:*:*

References for CVE-2011-0344

cvelogic Threat Intelligence