CVE-2007-5538: cisco unified_callmanager
CVSS: 10.0v2.0HighModified
Published 18-10-2007Last modified 07-08-2024
Vulnerability summary
CVE-2007-5538 is a high (CVSS 10.0) vulnerability in cisco unified_callmanager. EPSS estimates a 5.53% chance of exploitation in the next 30 days, higher than 92.7% of scored vulnerabilities.
CVSS score
10.0/10
010
High · v2.0 (NVD)EPSS score
5.53%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 18-10-2007PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
Buffer overflow in the Centralized TFTP File Locator Service in Cisco Unified Communications Manager (CUCM, formerly CallManager) 5.1 before 5.1(3), and Unified CallManager 5.0, allows remote attackers to execute arbitrary code or cause a denial of service via unspecified vectors involving the processing of filenames, aka CSCsh47712.
CVSS metrics
1 score · 1 source · 1 versionHigh 10.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
5.53%
Chance of exploitation in the next 30 days
Percentile
93%
Versus all other CVEs
30-day change
0.00 pp
From 5.53% on 21-09-2026
21-09-202621-10-2026
EPSS score5.53%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Cisco2 products
- unified_callmanager5.0
- unified_communications_manager≤ 5.1\(2\)
1 vendor · 2 products
References
7 links- www.cisco.com/en/US/products/products_security_advisory09186a00808dda34.shtmlVendor AdvisoryX Refsource CISCO