Is CVE-2008-1748 being actively exploited?

CVE-2008-1748 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2008-1748?

CVE-2008-1748 has a CVSS 2.0 base score of 7.8 (HIGH).

CVE-2008-1748

HIGH · CVSS 7.8EPSS 2.5%EU EUVD

Cisco Unified Communications Manager 4.1 before 4.1(3)SR7, 4.2 before 4.2(3)SR4, 4.3 before 4.3(2), 5.x before 5.1(3), and 6.x before 6.1(1) does not properly validate SIP URLs, which allows remote attackers to cause a denial of service (service interruption) via a SIP INVITE message, aka Bug ID CSCsl22355.

Key facts

CVSS score: 7.8 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
Weakness (CWE): CWE-20
EPSS score: 2.5% (84th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2008-1748)
Published: May 16, 2008
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2008-1748 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

cisco / unified communications manager

References

http://secunia.com/advisories/30238(Third Party Advisory)
http://securitytracker.com/id?1020022(Third Party Advisory, VDB Entry)
http://www.cisco.com/en/US/products/products_security_advisory09186a0080995688.shtml(Patch, Vendor Advisory)
http://www.securityfocus.com/bid/29221(Third Party Advisory, VDB Entry)
http://www.vupen.com/english/advisories/2008/1533(Permissions Required)
https://exchange.xforce.ibmcloud.com/vulnerabilities/42419(Third Party Advisory, VDB Entry)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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