CVE-2011-2545

Severity: medium (CVSS 4.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2012-06-13 · updated 2026-06-16
Weakness: CWE-79

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.

Affected products

Cisco Spa2102 Phone Adapter With Router: all versions
Cisco Spa2102 Phone Adapter With Router Firmware: through 5.2.12; 5.2.3, 5.2.5, 5.2.10
Cisco Spa3102 Voice Gateway With Router: all versions
Cisco Spa3102 Voice Gateway With Router Firmware: through 5.1.10; 3.3.6, 5.1.7
Cisco Spa8000 8-Port Ip Telephony Gateway: all versions
Cisco Spa8000 8-Port Ip Telephony Gateway Firmware: through 6.1.10; 5.1.12, 6.1.3
Cisco Spa8800 8-Port Ip Telephony Gateway Firmware: through 6.1.7
Cisco Spa8800 Ip Telephony Gateway: all versions
Cisco Spa 500 Series Ip Phone Firmware: through 7.4.8; 7.3.7, 7.4.3, 7.4.4, 7.4.6, 7.4.7
Cisco Spa 501G 8-Line Ip Phone: all versions
Cisco Spa 502G 1-Line Ip Phone: all versions
Cisco Spa 504G 4-Line Ip Phone: all versions
Cisco Spa 508G 8-Line Ip Phone: all versions
Cisco Spa 509G 12-Line Ip Phone: all versions
Cisco Spa 512G 1-Line Ip Phone: all versions
Cisco Spa 514G 4-Line Ip Phone: all versions
Cisco Spa 525G2 5-Line Ip Phone: all versions
Cisco Spa 525G 5-Line Ip Phone: all versions

References

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