How severe is CVE-2025-12485?

CVE-2025-12485 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-12485 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-12485?

CVE-2025-12485 affects Devolutions Devolutions Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-12485?

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-2025-12485 have an EU (EUVD) identifier?

Yes. CVE-2025-12485 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-38050.

When was CVE-2025-12485 published?

CVE-2025-12485 was published on 2025-11-06 and last updated on 2026-06-17.

CVE-2025-12485

CVE-2025-12485 is a high-severity vulnerability in Devolutions Devolutions Server with a CVSS 3.x base score of 8.8. 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-269.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-38050
Weakness: CWE-269
Affected product: Devolutions Devolutions Server
Published: 2025-11-06
Last modified: 2026-06-17

Description

Improper privilege management during pre-MFA cookie handling in Devolutions Server allows a low-privileged authenticated user to impersonate another account by replaying the pre-MFA cookie.This does not bypass the target account MFA verification step. This issue affects the following versions : * Devolutions Server 2025.3.2.0 through 2025.3.5.0 * Devolutions Server 2025.2.15.0 and earlier

Frequently asked questions

What is CVE-2025-12485?: Improper privilege management during pre-MFA cookie handling in Devolutions Server allows a low-privileged authenticated user to impersonate another account by replaying the pre-MFA cookie.This does not bypass the target account MFA verification step. This issue affects the following versions : * Devolutions Server 2025.3.2.0 through 2025.3.5.0 * Devolutions Server 2025.2.15.0 and earlier
How severe is CVE-2025-12485?: CVE-2025-12485 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-12485 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-12485?: CVE-2025-12485 affects Devolutions Devolutions Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-12485?: 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-2025-12485 have an EU (EUVD) identifier?: Yes. CVE-2025-12485 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-38050.
When was CVE-2025-12485 published?: CVE-2025-12485 was published on 2025-11-06 and last updated on 2026-06-17.

References

https://devolutions.net/security/advisories/DEVO-2025-0016

Affected products (1)

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

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