4.8

CVE-2024-20305: cisco cisco unity connection Cross-site Scripting

CVSS: 4.8v3.1MediumModified
Published 26-01-2024Last modified 03-06-2025

Vulnerability summary

CVE-2024-20305 is a medium (CVSS 4.8) Cross-site Scripting vulnerability in cisco cisco unity connection. EPSS estimates a 0.35% chance of exploitation in the next 30 days, higher than 27.2% of scored vulnerabilities.

Overall risk
19/100
0100
Low · default modelHow is this calculated?
CVSS score
4.8/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.35%
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. 26-01-2024
    PublishedVulnerability first disclosed.
  2. 03-06-2025
    Last modifiedVulnerability information updated.

Description

A vulnerability in the web-based management interface of Cisco Unity Connection could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. This vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by persuading a user of the interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.35%

Chance of exploitation in the next 30 days

Percentile

27%

Versus all other CVEs

30-day change

0.00 pp

From 0.35% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.35%

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

Affected systems

Cisco2 products
  • cisco unity connection12.0(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)SU8 | 12.5(1)SU8a | 14 | 14SU1 | 14SU2 | 14SU3 | 14SU3a
  • unity_connection< 15.0

1 vendor · 2 products

References

1 links