How severe is CVE-2025-4534?

CVE-2025-4534 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-4534 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-4534?

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

Does CVE-2025-4534 have an EU (EUVD) identifier?

Yes. CVE-2025-4534 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-14252.

When was CVE-2025-4534 published?

CVE-2025-4534 was published on 2025-05-11 and last updated on 2026-06-17.

CVE-2025-4534

CVE-2025-4534 is a low-severity vulnerability with a CVSS 3.x base score of 3.7. 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-521.

Key facts

Severity: Low (CVSS 3.x base score 3.7)
CVSS v2: 2.6
CVSS v4: 6.3
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-14252
Weakness: CWE-521
Published: 2025-05-11
Last modified: 2026-06-17

Description

A vulnerability, which was classified as problematic, has been found in SunGrow Logger1000 01_A. This issue affects some unknown processing. The manipulation leads to weak password requirements. The attack may be initiated remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2025-4534?: A vulnerability, which was classified as problematic, has been found in SunGrow Logger1000 01_A. This issue affects some unknown processing. The manipulation leads to weak password requirements. The attack may be initiated remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2025-4534?: CVE-2025-4534 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-4534 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-4534?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-4534 have an EU (EUVD) identifier?: Yes. CVE-2025-4534 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-14252.
When was CVE-2025-4534 published?: CVE-2025-4534 was published on 2025-05-11 and last updated on 2026-06-17.

References

Other CWE-521 (Weak Password Requirements) vulnerabilities

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CVE-2025-63747 — Critical (CVSS 9.8): QaTraq 6.9.2 ships with administrative account credentials which are enabled in default installations and permit…
CVE-2025-12552 — Critical (CVSS 9.8): Insufficient Password Policy.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5.
CVE-2025-11200 — Critical (CVSS 9.8): MLflow Weak Password Requirements Authentication Bypass Vulnerability. This vulnerability allows remote attackers to…
CVE-2025-12364 — Critical (CVSS 9.8): Weak Password Policy.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5.

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