← Vulnerability feed

Vulnerability record · CVE-2007-2270 · published 25 April 2007

CVE-2007-2270: Linksys spa941 vulnerability

Linksys · Spa941

The Linksys SPA941 VoIP Phone allows remote attackers to cause a denial of service (device reboot) via a 0377 (0xff) character in the From header, and possibly certain other locations, in a SIP INVITE request.

7.8 CVSS 2.0 High EPSS 9.4% · top 4.8%
7.8CVSS 2.0 base score
9.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
16References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

The Linksys SPA941 VoIP Phone allows remote attackers to cause a denial of service (device reboot) via a 0377 (0xff) character in the From header, and possibly certain other locations, in a SIP INVITE request.

AV:N/AC:L/Au:N/C:N/I:N/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.grok.org.uk/pipermail/full-disclosure/2007-April/053959.html
http://secunia.com/advisories/25031
http://www.securityfocus.com/bid/23619 Exploit
http://www.securitytracker.com/id?1017957
http://www.vupen.com/english/advisories/2007/1532
https://exchange.xforce.ibmcloud.com/vulnerabilities/33856
https://www.exploit-db.com/exploits/3791
https://www.exploit-db.com/exploits/3792
http://lists.grok.org.uk/pipermail/full-disclosure/2007-April/053959.html
http://secunia.com/advisories/25031
http://www.securityfocus.com/bid/23619 Exploit
http://www.securitytracker.com/id?1017957
http://www.vupen.com/english/advisories/2007/1532
https://exchange.xforce.ibmcloud.com/vulnerabilities/33856
https://www.exploit-db.com/exploits/3791
https://www.exploit-db.com/exploits/3792

Track CVE-2007-2270 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

4.3CVE-2007-5411Linksys spa941 cross-site scripting vulnerabilityCross-site scripting (XSS) vulnerability in the Linksys SPA941 VoIP Phone with firmware 5.1.8 allows remote attackers to inject arbitrary web script …EPSS 1.5%

Source: NIST National Vulnerability Database (record CVE-2007-2270), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.