CVE-2007-5411

Linksys SPA941 - Cross-Site Scripting via SIP From Header

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2007-5411. PoCs published by Radu State.

AI-analyzed exploit summary This exploit demonstrates an HTML injection vulnerability in Linksys SPA941 devices by embedding a JavaScript alert in the 'From' field of a SIP INVITE message. The vulnerability arises due to insufficient input sanitization in the device's web interface, allowing arbitrary script execution in the context of the affected site.

Description

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.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Radu State · textremotehardware
https://www.exploit-db.com/exploits/30650

This exploit demonstrates an HTML injection vulnerability in Linksys SPA941 devices by embedding a JavaScript alert in the 'From' field of a SIP INVITE message. The vulnerability arises due to insufficient input sanitization in the device's web interface, allowing arbitrary script execution in the context of the affected site.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Linksys SPA941 with firmware version 5.1.8
No auth needed
Prerequisites: Network access to the target device · Ability to send SIP INVITE messages to the device
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (4)

Core 4
Core References
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/27116
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/25987
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/37022

Scores

EPSS 0.0146
EPSS Percentile 70.4%

Details

CWE
CWE-79
Status published
Products (1)
linksys/spa941
Published Oct 12, 2007
Tracked Since Feb 18, 2026