How severe is CVE-2025-26401?

CVE-2025-26401 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-26401 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-26401?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-26401 have an EU (EUVD) identifier?

Yes. CVE-2025-26401 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-9666.

When was CVE-2025-26401 published?

CVE-2025-26401 was published on 2025-04-04 and last updated on 2026-06-17.

CVE-2025-26401

CVE-2025-26401 is a medium-severity vulnerability with a CVSS 3.x base score of 6.5. 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-261.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (6th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-9666
Weakness: CWE-261
Published: 2025-04-04
Last modified: 2026-06-17

Description

Weak encoding for password vulnerability exists in HMI ViewJet C-more series. If this vulnerability is exploited, authentication information may be obtained by a local authenticated attacker.

Frequently asked questions

What is CVE-2025-26401?: Weak encoding for password vulnerability exists in HMI ViewJet C-more series. If this vulnerability is exploited, authentication information may be obtained by a local authenticated attacker.
How severe is CVE-2025-26401?: CVE-2025-26401 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-26401 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-26401?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-26401 have an EU (EUVD) identifier?: Yes. CVE-2025-26401 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-9666.
When was CVE-2025-26401 published?: CVE-2025-26401 was published on 2025-04-04 and last updated on 2026-06-17.

References

Other CWE-261 vulnerabilities

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CVE-2024-7407 — High (CVSS 8.2): Use of a custom password encoding algorithm in Streamsoft Prestiż software allows straightforward decoding of…
CVE-2024-28270 — High (CVSS 8.1): An issue discovered in web-flash v3.0 allows attackers to reset passwords for arbitrary users via crafted POST request…
CVE-2025-2862 — High (CVSS 7.5): SaTECH BCU, in its firmware version 2.1.3, performs weak password encryption. This allows an attacker with access to…
CVE-2024-0556 — High (CVSS 7.1): A Weak Cryptography for Passwords vulnerability has been detected on WIC200 affecting version 1.1. This vulnerability…

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