PT-2025-45338 · Devolutions · Devolutions Server

Published 2025-11-06 · Updated 2025-11-13 · CVE-2025-12485

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Devolutions Server versions 2025.2.15.0 through 2025.3.5.0

Description A flaw exists in Devolutions Server related to improper privilege management during the handling of pre-MFA cookies. A low-privileged authenticated user can potentially impersonate another account by replaying the pre-MFA cookie. This issue does not circumvent the target account’s multi-factor authentication verification process.

Recommendations Devolutions Server versions prior to 2025.3.5.0 should be updated. Devolutions Server version 2025.3.5.0 should be updated.

Fix

LPE

Improper Privilege Management

Weakness Enumeration

CWE-269

Related Identifiers

CVE-2025-12485

Affected Products

Devolutions Server

References · 10

• https://osv.dev/vulnerability/CVE-2025-12485 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-12485 · Security Note
• https://devolutions.net/security/advisories/DEVO-2025-0016 · Vendor Advisory
• https://twitter.com/dailytechonx/status/1989014402318705066 · Twitter Post
• https://t.me/CVEtracker/36689 · Telegram Post
• https://t.me/pentestingnews/70771 · Telegram Post
• https://twitter.com/fridaysecurity/status/1988042395062263942 · Twitter Post
• https://twitter.com/dailytechonx/status/1988628614749786400 · Twitter Post
• https://t.me/cveNotify/142318 · Telegram Post
• https://twitter.com/Karma_X_Inc/status/1988113836415533509 · Twitter Post