CVE-2026-109953

MEDIUMCVSS 5.3

Description

FreeRDP 3.0.0 before 3.32.0 contains an insufficiently protected credentials vulnerability where the /restricted-admin option fails to suppress CredSSP credential delegation, sending the cleartext password to the RDP server. A compromised or man-in-the-middle destination host can decode TSPasswordCreds and the Client Info PDU to obtain reusable administrative domain, username, and password values.

Timeline

Published:October 13th, 2026 2:17 PM

Last modified:October 14th, 2026 8:10 PM

CVSS Scoring

CVSS v3: 5.3 (MEDIUM)

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

Weaknesses (CWE)

CWE-522

References & Reports

Advisories, patches, and third-party reports

https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-jhxw-3hj9-9hqh
https://www.vulncheck.com/advisories/freerdp-3.0.0-before-3.32.0-cleartext-credential-disclosure-via-restricted-admin
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-jhxw-3hj9-9hqh

Source: NIST NVD · Data may lag official sources by up to one minute