7.8

CVE-2009-2864: cisco unified_callmanager

CVSS: 7.8v2.0HighModified
Published 28-09-2009Last modified 07-08-2024
Open JSON

Vulnerability summary

CVE-2009-2864 is a high (CVSS 7.8) vulnerability in cisco unified_callmanager. EPSS estimates a 2.94% chance of exploitation in the next 30 days, higher than 87% of scored vulnerabilities.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v2.0 (NVD)
EPSS score
2.94%
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. 28-09-2009
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 5.x before 5.1(3g), 6.x before 6.1(4), 7.0.x before 7.0(2a)su1, and 7.1.x before 7.1(2) allows remote attackers to cause a denial of service (service restart) via malformed SIP messages, aka Bug ID CSCsz95423.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

2.94%

Chance of exploitation in the next 30 days

Percentile

87%

Versus all other CVEs

30-day change

0.00 pp

From 2.94% on 21-09-2026

21-09-202621-10-2026
EPSS score
2.94%

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

Cisco2 products
  • unified_callmanager5.0\(1\) | 5.0\(2\) | 5.0\(2a\) | 5.0\(3\) | 5.0\(3a\) | 5.0\(4\) | 5.0\(4a\) | 5.0\(4c\) | 5.1 | 5.1\(1\) | 5.1\(1a\) | 5.1\(1c\) | 5.1\(2\) | 5.1\(2a\) | 5.1\(2b\) | 5.1\(3\) | 5.1\(3a\) | 5.1\(3b\) | 5.1\(3c\) | 6.0\(1\) | 6.0\(1a\) | 6.0\(1b\) | 6.1 | 6.1\(1\) | 6.1\(1a\) | 6.1\(1b\) | 6.1\(2\)
  • unified_communications_manager5.1\(1b\) | 5.1\(1c\) | 5.1\(2\) | 5.1\(2a\) | 5.1\(3\) | 5.1\(3a\) | 5.1\(3c\) | 5.1\(3d\) | 5.1\(3e\) | 6.1\(1\) | 6.1\(1a\) | 6.1\(1b\) | 6.1\(2\) | 6.1\(2\)su1 | 6.1\(2\)su1a | 6.1\(3\) | 7.0\(1\) | 7.0\(2\) | 7.1

1 vendor · 2 products

References

8 links