How severe is CVE-2011-2544?

CVE-2011-2544 has a CVSS 2.0 base score of 3.5, rated low severity.

Is CVE-2011-2544 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-2544?

CVE-2011-2544 primarily affects Cisco Telepresence System 1000 Mxp. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-2544?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2011-2544 published?

CVE-2011-2544 was published on 2011-09-23 and last updated on 2026-06-16.

CVE-2011-2544

CVE-2011-2544 is a low-severity vulnerability in Cisco Telepresence System 1000 Mxp with a CVSS 2.0 base score of 3.5. 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-79.

Key facts

Severity: Low (CVSS 2.0 base score 3.5)
EPSS exploit prediction: 5% (91st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Cisco Telepresence System 1000 Mxp
Published: 2011-09-23
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in the web interface in Cisco TelePresence System MXP Series F9.1 and earlier allows remote authenticated users to inject arbitrary web script or HTML via a crafted Call ID, as demonstrated by resultant cross-site request forgery (CSRF) attacks that change passwords or cause a denial of service, aka Bug ID CSCtq46488.

Frequently asked questions

What is CVE-2011-2544?: Cross-site scripting (XSS) vulnerability in the web interface in Cisco TelePresence System MXP Series F9.1 and earlier allows remote authenticated users to inject arbitrary web script or HTML via a crafted Call ID, as demonstrated by resultant cross-site request forgery (CSRF) attacks that change passwords or cause a denial of service, aka Bug ID CSCtq46488.
How severe is CVE-2011-2544?: CVE-2011-2544 has a CVSS 2.0 base score of 3.5, rated low severity.
Is CVE-2011-2544 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-2544?: CVE-2011-2544 primarily affects Cisco Telepresence System 1000 Mxp. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-2544?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-2544 published?: CVE-2011-2544 was published on 2011-09-23 and last updated on 2026-06-16.

References

Affected products (7)

cpe:2.3:h:cisco:telepresence_system_1000_mxp:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:telepresence_system_1700_mxp:*:*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_mxp_software:*:*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_mxp_software:f8.2:*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_mxp_software:f9.0:*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_mxp_software:f9.0.1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_mxp_software:f9.0.2:*:*:*:*:*:*:*

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