CVE-2011-0390

CVE-2011-0390 is a high-severity vulnerability in Cisco Telepresence Multipoint Switch Software with a CVSS 2.0 base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-399.

Key facts

• Severity: High (CVSS 2.0 base score 7.8)
• EPSS exploit prediction: 3% (83rd percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-399
• Affected product: Cisco Telepresence Multipoint Switch Software
• Published: 2011-02-25
• Last modified: 2026-06-16

Description

The XML-RPC implementation on Cisco TelePresence Multipoint Switch (CTMS) devices with software 1.0.x, 1.1.x, 1.5.x, 1.6.x, and 1.7.0 allows remote attackers to cause a denial of service (process crash) via a crafted request, aka Bug ID CSCtj44534.

Frequently asked questions

What is CVE-2011-0390?

The XML-RPC implementation on Cisco TelePresence Multipoint Switch (CTMS) devices with software 1.0.x, 1.1.x, 1.5.x, 1.6.x, and 1.7.0 allows remote attackers to cause a denial of service (process crash) via a crafted request, aka Bug ID CSCtj44534.

How severe is CVE-2011-0390?

CVE-2011-0390 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2011-0390 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-0390?

CVE-2011-0390 primarily affects Cisco Telepresence Multipoint Switch Software. In total, 18 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-0390?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2011-0390 published?

CVE-2011-0390 was published on 2011-02-25 and last updated on 2026-06-16.

References

• http://www.cisco.com/en/US/products/products_security_advisory09186a0080b6e14e.shtml
• http://www.securityfocus.com/bid/46520
• http://www.securitytracker.com/id?1025113
• https://exchange.xforce.ibmcloud.com/vulnerabilities/65623

Affected products (18)

• cpe:2.3:a:cisco:telepresence_multipoint_switch_software:1.0.4.0:*:*:*:*:*:*:*
• cpe:2.3:a:cisco:telepresence_multipoint_switch_software:1.1.0:*:*:*:*:*:*:*
• cpe:2.3:a:cisco:telepresence_multipoint_switch_software:1.1.1:*:*:*:*:*:*:*
• cpe:2.3:a:cisco:telepresence_multipoint_switch_software:1.1.2:*:*:*:*:*:*:*
• cpe:2.3:a:cisco:telepresence_multipoint_switch_software:1.5.0:*:*:*:*:*:*:*
• cpe:2.3:a:cisco:telepresence_multipoint_switch_software:1.5.1:*:*:*:*:*:*:*
• cpe:2.3:a:cisco:telepresence_multipoint_switch_software:1.5.2:*:*:*:*:*:*:*
• cpe:2.3:a:cisco:telepresence_multipoint_switch_software:1.5.3:*:*:*:*:*:*:*
• cpe:2.3:a:cisco:telepresence_multipoint_switch_software:1.5.4:*:*:*:*:*:*:*
• cpe:2.3:a:cisco:telepresence_multipoint_switch_software:1.5.5:*:*:*:*:*:*:*
• cpe:2.3:a:cisco:telepresence_multipoint_switch_software:1.5.6:*:*:*:*:*:*:*
• cpe:2.3:a:cisco:telepresence_multipoint_switch_software:1.6.0:*:*:*:*:*:*:*
• cpe:2.3:a:cisco:telepresence_multipoint_switch_software:1.6.1:*:*:*:*:*:*:*
• cpe:2.3:a:cisco:telepresence_multipoint_switch_software:1.6.2:*:*:*:*:*:*:*
• cpe:2.3:a:cisco:telepresence_multipoint_switch_software:1.6.3:*:*:*:*:*:*:*
• cpe:2.3:a:cisco:telepresence_multipoint_switch_software:1.6.4:*:*:*:*:*:*:*
• cpe:2.3:a:cisco:telepresence_multipoint_switch_software:1.7.0:*:*:*:*:*:*:*
• cpe:2.3:h:cisco:telepresence_multipoint_switch:*:*:*:*:*:*:*:*

More vulnerabilities in Cisco Telepresence Multipoint Switch Software

• CVE-2011-0385 — Critical (CVSS 10.0): The administrative web interface on Cisco TelePresence Recording Server devices with software 1.6.x and Cisco…
• CVE-2011-0384 — Critical (CVSS 10.0): The Java Servlet framework on Cisco TelePresence Multipoint Switch (CTMS) devices with software 1.0.x, 1.1.x, 1.5.x,…
• CVE-2011-0383 — Critical (CVSS 10.0): The Java Servlet framework on Cisco TelePresence Recording Server devices with software 1.6.x before 1.6.2 and Cisco…
• CVE-2012-2486 — High (CVSS 8.3): The Cisco Discovery Protocol (CDP) implementation on Cisco TelePresence Multipoint Switch before 1.9.0, Cisco…
• CVE-2011-0387 — High (CVSS 8.0): The administrative web interface on Cisco TelePresence Multipoint Switch (CTMS) devices with software 1.0.x, 1.1.x,…
• CVE-2011-0379 — High (CVSS 7.9): Buffer overflow on Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 1.6.x; Cisco TelePresence…

All CVEs affecting Cisco Telepresence Multipoint Switch Software →

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• CVE-2015-0333 — Critical (CVSS 10.0): Adobe Flash Player before 13.0.0.277 and 14.x through 17.x before 17.0.0.134 on Windows and OS X and before…
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