CVE-2007-5538 describes a critical buffer overflow vulnerability in the Centralized TFTP File Locator Service of Cisco Unified Communications Manager (CUCM) versions 5.0 and 5.1 prior to 5.1(3). This flaw allows unauthenticated remote attackers to execute arbitrary code or trigger a denial of service by manipulating filenames. With a CVSS score of 10.0, this vulnerability is highly severe, requiring no authentication and having complete impact on confidentiality, integrity, and availability. Despite its critical nature, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
5.0CPE matchmatch criteria | cpe:2.3:a:cisco:unified_callmanager:5.0:*:*:*:*:*:*:* | ||
<= 5.1\(2\)CPE matchmatch criteria | cpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:C/I:C/A:C
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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.