CVE-2011-0344

What it is

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.

At a glance

Exploitability

Can be exploited from the same network segment without logging in. Limited direct impact.

Exploit odds

2.3% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2011-03-08 21:59 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-16 23:27 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 2.3% in the next 30 days (EPSS).
• Severity: 5.8 MEDIUM (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2011-03-08 21:59 UTC

Last modified

2026-06-16 23:27 UTC

Exploit probability

2.3% · EPSS, next 30 days

Weakness

CWE-119 · Buffer errors

Record status

Modified

Affected

• alcatel-lucent Omnipcx ≤ 9.0
• alcatel-lucent Omnipcx 5.0
• alcatel-lucent Omnipcx 6.2
• alcatel-lucent Omnipcx 7.0
• alcatel-lucent Omnipcx 7.1
• alcatel-lucent Omnipcx 8.0

Attack profile CVSS 2.0 · 5.8

Attack vector

Adjacent network

Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

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