How severe is CVE-2026-25607?

CVE-2026-25607 has a CVSS 4.0 base score of 5.7, rated medium severity.

Is CVE-2026-25607 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-25607?

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

Does CVE-2026-25607 have an EU (EUVD) identifier?

Yes. CVE-2026-25607 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31423.

When was CVE-2026-25607 published?

CVE-2026-25607 was published on 2026-05-22 and last updated on 2026-06-17.

CVE-2026-25607

CVE-2026-25607 is a medium-severity vulnerability with a CVSS 4.0 base score of 5.7. 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 4.0 base score 5.7)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-31423
Weakness: CWE-261
Published: 2026-05-22
Last modified: 2026-06-17

Description

Use of a weak password encoding algorithm in STER software allows the value of the password to be guessed after analyzing how passwords with known values are encoded. This issue was fixed in version 9.5.

Frequently asked questions

What is CVE-2026-25607?: Use of a weak password encoding algorithm in STER software allows the value of the password to be guessed after analyzing how passwords with known values are encoded. This issue was fixed in version 9.5.
How severe is CVE-2026-25607?: CVE-2026-25607 has a CVSS 4.0 base score of 5.7, rated medium severity.
Is CVE-2026-25607 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-25607?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-25607 have an EU (EUVD) identifier?: Yes. CVE-2026-25607 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31423.
When was CVE-2026-25607 published?: CVE-2026-25607 was published on 2026-05-22 and last updated on 2026-06-17.

References

Other CWE-261 vulnerabilities

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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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