How severe is CVE-2025-11957?

CVE-2025-11957 has a CVSS 3.x base score of 8.4, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability low.

Is CVE-2025-11957 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-11957?

CVE-2025-11957 affects Devolutions Devolutions Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-11957?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-11957 have an EU (EUVD) identifier?

Yes. CVE-2025-11957 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-35612.

When was CVE-2025-11957 published?

CVE-2025-11957 was published on 2025-10-22 and last updated on 2026-06-17.

CVE-2025-11957

CVE-2025-11957 is a high-severity vulnerability in Devolutions Devolutions Server with a CVSS 3.x base score of 8.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-639.

Key facts

Severity: High (CVSS 3.x base score 8.4)
CVSS v4: 9.0
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-35612
Weakness: CWE-639
Affected product: Devolutions Devolutions Server
Published: 2025-10-22
Last modified: 2026-06-17

Description

Improper authorization in the temporary access workflow of Devolutions Server 2025.2.12.0 and earlier allows an authenticated basic user to self-approve or approve the temporary access requests of other users and gain unauthorized access to vaults and entries via crafted API requests.

Frequently asked questions

What is CVE-2025-11957?: Improper authorization in the temporary access workflow of Devolutions Server 2025.2.12.0 and earlier allows an authenticated basic user to self-approve or approve the temporary access requests of other users and gain unauthorized access to vaults and entries via crafted API requests.
How severe is CVE-2025-11957?: CVE-2025-11957 has a CVSS 3.x base score of 8.4, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability low.
Is CVE-2025-11957 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-11957?: CVE-2025-11957 affects Devolutions Devolutions Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-11957?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-11957 have an EU (EUVD) identifier?: Yes. CVE-2025-11957 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-35612.
When was CVE-2025-11957 published?: CVE-2025-11957 was published on 2025-10-22 and last updated on 2026-06-17.

References

https://devolutions.net/security/advisories/DEVO-2025-0015/

Affected products (1)

cpe:2.3:a:devolutions:devolutions_server:*:*:*:*:*:*:*:*

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