CVE-2025-3768

Improper access control in Tor network blocking feature in Devolutions Server 2025.1.10.0 and earlier allows an authenticated user to bypass the tor blocking feature when the Devolutions hosted endpoint is not reachable.

Published: 2025-06-05 Last update: 2025-07-02 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2025-3768 is rated Low Risk (33.2/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.17%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2025-3768

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-04-01 0.05% 0.17% +0.11%
2 2026-02-19 0.04% 0.05% +0.01%
3 2025-11-21 0.04%

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-3768

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 3.1 MEDIUM
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:L)
Might cause slowdowns, glitches, or partial disruption—not a full brick.
1.6 3.4 134c704f-9b21-4f2e-91b3-4a467353bcc0

Weakness enumeration for CVE-2025-3768

Affected software / configurations for CVE-2025-3768

Vendor Product Version Raw CPE
devolutions devolutions_server <= 2025.1.10.0 cpe:2.3:a:devolutions:devolutions_server:*:*:*:*:*:*:*:*

References for CVE-2025-3768

cvelogic Threat Intelligence