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CVE-2007-3775

20
FAUCET Score

CVE-2007-3775 describes an unspecified denial-of-service vulnerability affecting Cisco Unified Communications Manager (CUCM) and Unified Presence Server (CUPS). Remote attackers can exploit this flaw to disrupt cluster services. With a CVSS score of 7.8, it is considered highly severe due to its network-based attack vector and complete impact on availability. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
5.0CPE matchmatch criteria
cpe:2.3:a:cisco:unified_communications_manager:5.0:*:*:*:*:*:*:*
5.1\(1\)CPE matchmatch criteria
cpe:2.3:a:cisco:unified_communications_manager:5.1\(1\):*:*:*:*:*:*:*
5.1\(2\)CPE matchmatch criteria
cpe:2.3:a:cisco:unified_communications_manager:5.1\(2\):*:*:*:*:*:*:*
1.0CPE matchmatch criteria
cpe:2.3:a:cisco:unified_presence_server:1.0:*:*:*:*:*:*:*
1.0\(1\)CPE matchmatch criteria
cpe:2.3:a:cisco:unified_presence_server:1.0\(1\):*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.8HIGH

AV:N/AC:L/Au:N/C:N/I:N/A:C

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.98%
Probability of exploitation in next 30 days
EPSS Percentile
78.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0198 is in the 62nd percentile among its peer group of 51,551 CVEs.

Social Chatter

No social media mentions found for this CVE.

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.

Media 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

Remediation records are not available for this CVE.

References

secunia.com / advisories/26039
securitytracker.com / id
exchange.xforce.ibmcloud.com / vulnerabilities/35341
cisco.com / warp/public/707/cisco-sa-20070711-voip.shtml
Patch
osvdb.org / 36123
securityfocus.com / bid/24867
vupen.com / english/advisories/2007/2511