CVE-2025-2280Network attack vector

Authenticated browser extension restriction bypass

Published Mar 13, 2025 · Updated Mar 19, 2025

Improper access control in Devolutions Server 2024.3.4.0 and earlier allows remote authenticated users to bypass browser extension restrictions. Devolutions has not published the code locus or faulty operation that fails to enforce the web extension restriction. Exploitation requires an authenticated account and defeats the configured extension control without reported confidentiality or availability impact.

CVSS severity5.3
Medium
EPSS probability0.50%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper access control in Devolutions Server 2024.3.4.0 and earlier allows remote authenticated users to bypass browser extension restrictions. Devolutions has not published the code locus or faulty operation that fails to enforce the web extension restriction. Exploitation requires an authenticated account and defeats the configured extension control without reported confidentiality or availability impact.

The record

CVE
CVE-2025-2280
Published
Mar 13, 2025
Updated
Mar 19, 2025
Vendor
Ironman Software
Product
Devolutions Server
Classifications
CWE-284, T1562.001
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Mar 13, 2025CVE publishedPublication date reported by the CVE source.
  2. Mar 19, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=2024.3.4.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Ironman Software · Devolutions Serverversion=0 <=2024.3.4.0

Published CVSS scores

5.3Devolutions Inc.CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
8.1CISA-ADPCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-284Improper Access Control
T1562.001Impair Defenses: Disable or Modify Tools

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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