CVE-2025-20342

Cisco Integrated Management Controller Virtual Keyboard Video Monitor (vKVM) Stored Cross-Site Scripting Vulnerability

State
Published
Severity
5.4 Medium
Published
Aug 27, 2025
Updated
Aug 27, 2025
Reserved
Oct 10, 2024

Read the record on cve.org

Description

A vulnerability in the Virtual Keyboard Video Monitor (vKVM) connection handling of Cisco Integrated Management Controller (IMC) could allow an authenticated, remote attacker with low privileges to conduct a stored cross-site scripting (XSS) attack against a user of the interface.

This vulnerability is due to insufficient validation of user-supplied input by the web-based management interface of an affected system. An attacker could exploit this vulnerability by injecting malicious code into a specific data field in the interface. 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. To exploit this vulnerability, the attacker must have valid user credentials with privileges that allow for vKVM access on the affected device. Note: The affected vKVM client is also included in Cisco UCS Manager.

Scores

CVSSScoreVectorSource
3.15.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:Ncisco

Weaknesses

  • CWE-80 Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

Affected Products

ProductVersions
Cisco Unified Computing System (Managed)Cisco
  • 4.0(1a)Affected
  • 3.2(3n)Affected
  • 4.1(1a)Affected
  • 4.1(1b)Affected
  • 4.0(4h)Affected
  • 4.1(1c)Affected
  • 3.2(3k)Affected
  • 3.2(2c)Affected
  • 4.0(4e)Affected
  • 4.0(4g)Affected
  • 3.2(3i)Affected
  • 4.0(2e)Affected
  • 3.2(3g)Affected
  • 4.0(4a)Affected
  • 4.0(2d)Affected
  • 3.2(2d)Affected
  • 4.0(1b)Affected
  • 4.0(4f)Affected
  • 3.2(3h)Affected
  • 3.2(2f)Affected
  • 4.0(4c)Affected
  • 3.2(3a)Affected
  • 4.0(1c)Affected
  • 3.2(3d)Affected
  • 3.2(2b)Affected
  • and 78 more versions
Cisco Unified Computing System (Standalone)Cisco
  • 2.0(1a)Affected
  • 4.0(2g)Affected
  • 2.0(13f)Affected
  • 3.0(4n)Affected
  • 2.0(3e)1Affected
  • 3.0(3e)Affected
  • 2.0(8h)Affected
  • 2.0(10g)Affected
  • 3.1(2i)Affected
  • 3.0(3c)Affected
  • 3.0(4m)Affected
  • 3.1(1d)Affected
  • 3.0(3a)Affected
  • 3.0(1d)Affected
  • 2.0(9o)Affected
  • 2.0(13n)Affected
  • 4.0(4i)Affected
  • 4.1(1c)Affected
  • 2.0(13q)Affected
  • 2.0(3j)1Affected
  • 4.0(2c)Affected
  • 2.0(9n)Affected
  • 4.0(1e)Affected
  • 2.0(13o)Affected
  • 2.0(6f)Affected
  • and 167 more versions
Cisco Unified Computing System E-Series Software (UCSE)Cisco
  • 3.2.7Affected
  • 3.2.6Affected
  • 3.2.4Affected
  • 3.2.10Affected
  • 3.2.2Affected
  • 3.2.3Affected
  • 2.4.0Affected
  • 3.2.1Affected
  • 3.2.11.1Affected
  • 3.2.8Affected
  • 3.1.1Affected
  • 3.0.2Affected
  • 2.1.0Affected
  • 2.2.2Affected
  • 3.1.2Affected
  • 3.0.1Affected
  • 2.3.2Affected
  • 2.3.5Affected
  • 2.2.1Affected
  • 3.1.4Affected
  • 2.4.1Affected
  • 2.3.1Affected
  • 3.1.3Affected
  • 2.3.3Affected
  • 2.4.2Affected
  • and 16 more versions

References

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