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CVE-2011-2545

4.3 · MEDIUM

Cross-site scripting (XSS) vulnerability in the SIP implementation on the Cisco SPA8000 and SPA8800 before 6.1.11, SPA2102 and SPA3102 before 5.2.13, and SPA 500 series IP phones before 7.4.9 allow…

Published Jun 13, 2012ciscoCWE-79EPSS 0.93%

Overview

CVE-2011-2545 is a medium-severity vulnerability affecting cisco spa8000_8-port_ip_telephony_gateway_firmware. It was published on June 13, 2012 and has a CVSS 2.0 base score of 4.3 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Cross-site scripting (XSS) vulnerability in the SIP implementation on the Cisco SPA8000 and SPA8800 before 6.1.11, SPA2102 and SPA3102 before 5.2.13, and SPA 500 series IP phones before 7.4.9 allows remote attackers to inject arbitrary web script or HTML via the FROM field of an INVITE message, aka Bug IDs CSCtr27277, CSCtr27256, CSCtr27274, and CSCtr14715.

Remediation

Check the references section for vendor advisories and patches from cisco. Update spa8000_8-port_ip_telephony_gateway_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
ciscospa8000_8-port_ip_telephony_gateway_firmware0Affected
ciscospa8800_8-port_ip_telephony_gateway_firmware0Affected
ciscospa2102_phone_adapter_with_router_firmware0Affected
ciscospa3102_voice_gateway_with_router_firmware0Affected
ciscospa_500_series_ip_phone_firmware0Affected

References

Reftools.cisco.com/security/center/viewAlert.x?alertId=26037Reftools.cisco.com/security/center/viewAlert.x?alertId=26037

How CyberStrike helps

Frequently asked questions

What is CVE-2011-2545?

CVE-2011-2545 is a medium-severity vulnerability affecting cisco spa8000_8-port_ip_telephony_gateway_firmware. It was published on June 13, 2012 and has a CVSS 2.0 base score of 4.3 (MEDIUM).

How severe is CVE-2011-2545?

This vulnerability has a CVSS 2.0 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2011-2545?

Check the references section for vendor advisories and patches from cisco. Update spa8000_8-port_ip_telephony_gateway_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2011-2545?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2011-2545 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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