PT-2026-29555 · Cisco · Cisco Imc

Grzegorz Misiun · Published 2026-04-01 · Updated 2026-04-03 · CVE-2026-20090

Positive Technologies (AI Summary)

CVSS v2.0

5.5

Medium

Base vector

AV:N/AC:L/Au:S/C:P/I:P/A:N

Name of the Vulnerable Software and Affected Versions Cisco IMC (affected versions not specified)

Description A flaw exists in the web-based management interface of Cisco IMC that may allow a remote attacker with administrative privileges to perform a stored Cross-Site Scripting (XSS) attack against a user of the interface. This is caused by inadequate validation of user input. An attacker could potentially trick a user into clicking a malicious link, leading to the execution of arbitrary script code in the user's browser or the compromise of sensitive browser-based information.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BDU:2026-04798

CVE-2026-20090

Affected Products

Cisco Imc

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-20090 · Security Note
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cimc-xss-A2tkgVAB · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-04798 · Security Note
• https://twitter.com/syedaquib77/status/2040077681262289363 · Twitter Post
• https://twitter.com/cyberbivash/status/2039421638022750637 · Twitter Post