5

CVE-2007-1833: cisco unified_callmanager

CVSS: 5.0v2.0MediumModified
Published 03-04-2007Last modified 07-08-2024
Open JSON

Vulnerability summary

CVE-2007-1833 is a medium (CVSS 5.0) vulnerability in cisco unified_callmanager. EPSS estimates a 2.35% chance of exploitation in the next 30 days, higher than 83.5% of scored vulnerabilities.

Overall risk
20/100
0100
Low · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
2.35%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 03-04-2007
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

The Skinny Call Control Protocol (SCCP) implementation in Cisco Unified CallManager (CUCM) 3.3 before 3.3(5)SR2a, 4.1 before 4.1(3)SR4, 4.2 before 4.2(3)SR1, and 5.0 before 5.0(4a)SU1 allows remote attackers to cause a denial of service (loss of voice services) by sending crafted packets to the (1) SCCP (2000/tcp) or (2) SCCPS (2443/tcp) port.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

2.35%

Chance of exploitation in the next 30 days

Percentile

84%

Versus all other CVEs

30-day change

0.00 pp

From 2.35% on 22-09-2026

22-09-202622-10-2026
EPSS score
2.35%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Cisco1 product
  • unified_callmanager3.3 | 3.3\(2\) | 3.3\(2\)spb | 3.3\(2\)spc | 3.3\(3\) | 3.3\(3\)sr1 | 3.3\(3\)sr4 | 3.3\(4\) | 3.3\(4\)sr1a | 3.3\(5\) | 3.3\(5\)sr1 | 3.3\(5\)sr1a | 4.1 | 4.1\(2\) | 4.1\(3\) | 4.1\(3\)sr1 | 4.1\(3\)sr2 | 4.1\(3\)sr3 | 4.2 | 5.0 | 5.0\(1\) | 5.0\(2\) | 5.0\(3\) | 5.0\(3a\) | 5.0\(4\)

1 vendor · 1 product

References

6 links