How severe is CVE-2007-2270?

CVE-2007-2270 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2007-2270 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 9% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-2270?

CVE-2007-2270 affects Linksys Spa941. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-2270?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2007-2270 published?

CVE-2007-2270 was published on 2007-04-25 and last updated on 2026-06-16.

CVE-2007-2270

CVE-2007-2270 is a high-severity vulnerability in Linksys Spa941 with a CVSS 2.0 base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.8)
EPSS exploit prediction: 9% (95th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Linksys Spa941
Published: 2007-04-25
Last modified: 2026-06-16

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.

Frequently asked questions

What is CVE-2007-2270?: 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.
How severe is CVE-2007-2270?: CVE-2007-2270 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2007-2270 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 9% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-2270?: CVE-2007-2270 affects Linksys Spa941. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-2270?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2007-2270 published?: CVE-2007-2270 was published on 2007-04-25 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:h:linksys:spa941:*:*:*:*:*:*:*:*