CVE-2011-2543

Name: CVE-2011-2543
Creator: NVD / NIST
Published: 2011-09-23T10:55:02.693+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 11.76%

Last modified Jun 16, 2026

CVE-2011-2543 is a vulnerability of currently unknown severity. Buffer overflow in the cuil component in Cisco Telepresence System Integrator C Series 4.x before TC4.2.0 allows remote authenticated users to cause a denial of service (endpoint reboot or process crash) or possibly execute arbitrary code via a long location parameter to the getxml program, aka Bug ID CSCtq46496.. EPSS estimates a 11.76% chance of exploitation in the next 30 days.

Description

Buffer overflow in the cuil component in Cisco Telepresence System Integrator C Series 4.x before TC4.2.0 allows remote authenticated users to cause a denial of service (endpoint reboot or process crash) or possibly execute arbitrary code via a long location parameter to the getxml program, aka Bug ID CSCtq46496.

Metrics

EPSS Probability

11.76%

95.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-119

Affected Software

Vendor	Product	Versions
Cisco	Telepresence Codec C40	All versions
Cisco	Telepresence Codec C60	All versions
Cisco	Telepresence Codec C90	All versions
Cisco	Telepresence C Series Software	tc4.0.0
Cisco	Telepresence C Series Software	tc4.0.1
Cisco	Telepresence C Series Software	tc4.0.4
Cisco	Telepresence C Series Software	tc4.1.0
Cisco	Telepresence C Series Software	tc4.1.1
Cisco	Telepresence C Series Software	tc4.1.2

References

Timeline

Published: Sep 23, 2011
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2011-2543?

How severe is CVE-2011-2543?

Severity scoring for CVE-2011-2543 is pending analysis. The EPSS model estimates a 11.76% probability of exploitation in the next 30 days.

How do I fix CVE-2011-2543?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2011-2543?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST