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4.3

Linksys SPA941 phone lets attacker run scripts via call data

CVE-2007-5411 · published 19 years ago
Summary

The SPA941 VoIP phone running firmware version 5.1.8 can be tricked into executing malicious web code when a specially crafted call message is received. This could allow an attacker to steal information or change what appears on the phone's web interface. Update the phone to the latest firmware or apply any security patches, and limit internet access to the device if possible.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
linksys spa941 All versions
cpe:2.3:h:linksys:spa941:*:5.1.8_firmware:*:*:*:*:*:*
Original advisory text
Cross-site scripting (XSS) vulnerability in the Linksys SPA941 VoIP Phone with firmware 5.1.8 allows remote attackers to inject arbitrary web script or HTML via the From header in a SIP message.
Cross-site scripting (XSS) vulnerability in the Linksys SPA941 VoIP Phone with firmware 5.1.8 allows remote attackers to inject arbitrary web script or HTML via the From header in a SIP message.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit (estimated)
  • Gives an attacker partial control (estimated)
Severity
4.3 Medium
Exploitation
1% chance of attack within 30 days
Type
CWE-79Cross-site Scripting (XSS)
Timeline
Published12 Oct 2007
Updated4 Nov 2026
First seen29 Sep 2026
Sources
CVE-2007-5411 · NVD
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