CVE-2007-4459 is a denial-of-service vulnerability affecting Cisco IP Phone 7940 and 7960 models running specific firmware versions. Attackers can trigger a device reboot by sending a crafted sequence of invalid SIP messages. With a CVSS score of 7.1 (High) and a FAUCET Risk Score of 98/100, this vulnerability is easily exploitable remotely with medium attack complexity, leading to a complete loss of availability. While not listed in CISA KEV, public exploit code exists on ExploitDB, though there is no evidence of active exploitation or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 8.70CPE matchmatch criteria | cpe:2.3:h:cisco:voip_phone_cp-7940:*:p0s3-08-6-00_firmware:*:*:*:*:*:* | ||
3.0CPE matchmatch criteria | cpe:2.3:h:cisco:voip_phone_cp-7940:3.0:p0s3-08-6-00_firmware:*:*:*:*:*:* | ||
3.1CPE matchmatch criteria | cpe:2.3:h:cisco:voip_phone_cp-7940:3.1:p0s3-08-6-00_firmware:*:*:*:*:*:* | ||
3.2CPE matchmatch criteria | cpe:2.3:h:cisco:voip_phone_cp-7940:3.2:p0s3-08-6-00_firmware:*:*:*:*:*:* | ||
8.6CPE matchmatch criteria | cpe:2.3:h:cisco:voip_phone_cp-7940:8.6:p0s3-08-6-00_firmware:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:N/C:N/I:N/A:C
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.