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Fencer Vulns
medium 4.3

CVE-2026-8407 json

Missing authorization in the PAM module in Devolutions Server allows an authenticated user with a PAM license but no additional permissions…

published 2026-05-12 5 mo ago modified 2026-10-26 14 d ago also EUVD-2026-29544

cvss
4.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 9%
public exploits
0
none known

Summary

Missing authorization in the PAM module in Devolutions Server allows an authenticated user with a PAM license but no additional permissions to obtain OTP secret keys and recovery codes via crafted requests to PAM API endpoints.

This issue affects the following versions :

*

Devolutions Server 2026.1.6.0 through 2026.1.11.0

*

Devolutions Server 2025.3.16.0 and earlier

Patch / fix

  • devolutions devolutions_server 2025.3.18.0, 2026.1.12.0

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
5 mo ago

Exploit prediction

0.20% chance of exploitation in the next 30 days, higher than 9% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CNA 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected products

  • Devolutions Server

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.