How severe is CVE-2026-25654?

CVE-2026-25654 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-2026-25654 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-25654?

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-2026-25654 have an EU (EUVD) identifier?

Yes. CVE-2026-25654 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-22236.

When was CVE-2026-25654 published?

CVE-2026-25654 was published on 2026-04-14 and last updated on 2026-06-17.

CVE-2026-25654

CVE-2026-25654 is a high-severity vulnerability 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-639.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v4: 8.7
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-22236
Weakness: CWE-639
Published: 2026-04-14
Last modified: 2026-06-17

Description

A vulnerability has been identified in SINEC NMS (All versions < V4.0 SP3). Affected products do not properly validate user authorization when processing password reset requests. This could allow an authenticated remote attacker to bypass authorization checks, leading to the ability to reset the password of any arbitrary user account.

Frequently asked questions

What is CVE-2026-25654?: A vulnerability has been identified in SINEC NMS (All versions < V4.0 SP3). Affected products do not properly validate user authorization when processing password reset requests. This could allow an authenticated remote attacker to bypass authorization checks, leading to the ability to reset the password of any arbitrary user account.
How severe is CVE-2026-25654?: CVE-2026-25654 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-2026-25654 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-25654?: 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-2026-25654 have an EU (EUVD) identifier?: Yes. CVE-2026-25654 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-22236.
When was CVE-2026-25654 published?: CVE-2026-25654 was published on 2026-04-14 and last updated on 2026-06-17.

References

https://cert-portal.siemens.com/productcert/html/ssa-605717.html

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