CVE•Published 2025-11-06•Modified 2026-10-07•1 article on news•7 live references•NVD data

CVE-2025-12485Devolutions · Devolutions_server

Vulnerability data via NVD (ingested)

CVSS v3.1

8.8

HIGH

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

EPSS percentile

Exploit Prediction Scoring System · top 53% of all CVEs

Weaknesses (CWE)

CWE-269Improper Privilege Management

Description

Improper privilege management during pre-MFA cookie handling in Devolutions Server allows a low-privileged authenticated user to impersonate another account by replaying the pre-MFA cookie.This does not bypass the target account MFA verification step. This issue affects the following versions : * Devolutions Server 2025.3.2.0 through 2025.3.5.0 * Devolutions Server 2025.2.15.0 and earlier

Timeline

Published 2025-11-06

Modified 2026-10-07

External references

NVD MITRE Exploit-DB GitHub PoC Sploitus trickest/cve VulnCheck

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common). Live host counts are a Premium feature.

Shodan · vuln tag

vuln:CVE-2025-12485

Hosts Shodan has explicitly fingerprinted as vulnerable.

Shodan · product

product:"Devolutions Devolutions Server"

All exposed Devolutions Devolutions Server instances — cross-reference with the CVE's affected-version range.

Shodan · banner/body mention

http.html:"Devolutions Server"

HTTP body or banner mentions "Devolutions Server" — catches deploys Shodan didn't identify as a product.

More intel sources (5)

Shodan report

vuln:CVE-2025-12485