CVE-2024-1901Network attack vector

PAM credential denial via check-in password rotation

Published Mar 5, 2024 · Updated Nov 6, 2024

Denial of service in Devolutions Server 2023.3.14.0 and earlier allows remote authenticated users to make PAM credentials unavailable. The vendor identifies the locus as password rotation during PAM credential check-in but has not disclosed the incorrect operation that causes the lockout. Exploitation requires specific PAM permissions, and the reported consequence is loss of access to affected PAM credentials.

CVSS severity6.9
Medium
EPSS probability0.34%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Denial of service in Devolutions Server 2023.3.14.0 and earlier allows remote authenticated users to make PAM credentials unavailable. The vendor identifies the locus as password rotation during PAM credential check-in but has not disclosed the incorrect operation that causes the lockout. Exploitation requires specific PAM permissions, and the reported consequence is loss of access to affected PAM credentials.

The record

CVE
CVE-2024-1901
Published
Mar 5, 2024
Updated
Nov 6, 2024
Vendor
Ironman Software
Product
Devolutions Server
Classifications
T1499
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Mar 5, 2024CVE publishedPublication date reported by the CVE source.
  2. Nov 6, 2024Record 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 <=2023.3.14.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Ironman Software · Devolutions Serverversion=0 <=2023.3.14.0

Published CVSS scores

4.3CISA-ADPCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
6.9DevolutionsCVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/U:Green

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.

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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

T1499Endpoint Denial of Service

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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