6.8

CVE-2023-20116: cisco cisco unified communications manager Infinite Loop

CVSS: 6.8v3.1MediumModified
Published 28-06-2023Last modified 02-08-2024
Open JSON

Vulnerability summary

CVE-2023-20116 is a medium (CVSS 6.8) Infinite Loop vulnerability in cisco cisco unified communications manager. EPSS estimates a 0.60% chance of exploitation in the next 30 days, higher than 47.8% of scored vulnerabilities.

Overall risk
27/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.8/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.60%
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. 28-06-2023
    PublishedVulnerability first disclosed.
  2. 02-08-2024
    Last modifiedVulnerability information updated.

Description

A vulnerability in the Administrative XML Web Service (AXL) API of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an authenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient validation of user-supplied input to the web UI of the Self Care Portal. An attacker could exploit this vulnerability by sending crafted HTTP input to an affected device. A successful exploit could allow the attacker to cause a DoS condition on the affected device.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.60%

Chance of exploitation in the next 30 days

Percentile

48%

Versus all other CVEs

30-day change

0.00 pp

From 0.60% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.60%

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

Affected systems

Cisco3 products
  • cisco unified communications manager12.0(1)SU1 | 12.0(1)SU2 | 12.0(1)SU3 | 12.0(1)SU4 | 12.0(1)SU5 | 12.5(1) | 12.5(1)SU1 | 12.5(1)SU2 | 12.5(1)SU3 | 12.5(1)SU4 | 12.5(1)SU5 | 12.5(1)SU6 | 12.5(1)SU7 | 12.5(1)SU7a | 14 | 14SU1 | 14SU2
  • cisco unified communications manager / cisco unity connection10.5(2)SU10 | 10.5(1) | 10.5(1)SU1 | 10.5(1)SU1a | 10.5(2) | 10.5(2)SU1 | 10.5(2)SU2 | 10.5(2)SU3 | 10.5(2)SU4 | 10.5(2)SU5 | 10.5(2)SU6 | 10.5(2)SU7 | 10.5(2)SU8 | 10.5(2)SU9 | 10.5(2)SU2a | 10.5(2)SU3a | 10.5(2)SU4a | 10.5(2)SU6a | 11.0.1 | 11.0(1a) | 11.0(1a)SU1 | 11.0(1a)SU2 | 11.0(1a)SU3 | 11.0(1a)SU3a | 11.0(1a)SU4 | 11.0.2 | 11.0.5 | 11.5(1) | 11.5(1)SU1 | 11.5(1)SU2 | 11.5(1)SU3 | 11.5(1)SU3a | 11.5(1)SU3b | 11.5(1)SU4 | 11.5(1)SU5 | 11.5(1)SU6 | 11.5(1)SU7 | 11.5(1)SU8 | 11.5(1)SU9 | 11.5(1)SU10 | 11.5(1)SU11 | 10.0(1)SU2 | 10.0(1) | 10.0(1)SU1
  • unified_communications_manager11.5\(1.10000.6\) | 12.0\(1.10000.10\) | 12.5\(1.10000.22\) | 14.0\(1.10000.20\)

1 vendor · 3 products

References

1 links