How severe is CVE-2025-45746?

CVE-2025-45746 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-45746 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-45746?

CVE-2025-45746 affects Zkteco Zkbio Cvsecurity. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-45746?

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

Does CVE-2025-45746 have an EU (EUVD) identifier?

Yes. CVE-2025-45746 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-14597.

When was CVE-2025-45746 published?

CVE-2025-45746 was published on 2025-05-13 and last updated on 2026-06-17.

CVE-2025-45746

CVE-2025-45746 is a medium-severity vulnerability in Zkteco Zkbio Cvsecurity 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-798.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-14597
Weakness: CWE-798
Affected product: Zkteco Zkbio Cvsecurity
Published: 2025-05-13
Last modified: 2026-06-17

Description

In ZKT ZKBio CVSecurity 6.4.1_R an unauthenticated attacker can craft JWT token using the hardcoded secret to authenticate to the service console. NOTE: the Supplier disputes the significance of this report because the service console is typically only accessible from a local area network, and because access to the service console does not result in login access or data access in the context of the application software platform.

Frequently asked questions

What is CVE-2025-45746?: In ZKT ZKBio CVSecurity 6.4.1_R an unauthenticated attacker can craft JWT token using the hardcoded secret to authenticate to the service console. NOTE: the Supplier disputes the significance of this report because the service console is typically only accessible from a local area network, and because access to the service console does not result in login access or data access in the context of the application software platform.
How severe is CVE-2025-45746?: CVE-2025-45746 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-45746 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-45746?: CVE-2025-45746 affects Zkteco Zkbio Cvsecurity. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-45746?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-45746 have an EU (EUVD) identifier?: Yes. CVE-2025-45746 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-14597.
When was CVE-2025-45746 published?: CVE-2025-45746 was published on 2025-05-13 and last updated on 2026-06-17.

References

https://github.com/mrojz/ZKT-Bio-CVSecurity/blob/main/CVE-2025-45746.md

Affected products (1)

cpe:2.3:a:zkteco:zkbio_cvsecurity:6.4.1_r:*:*:*:*:*:*:*

More vulnerabilities in Zkteco Zkbio Cvsecurity

CVE-2024-36526 — Critical (CVSS 9.8): ZKTeco ZKBio CVSecurity v6.1.1 was discovered to contain a hardcoded cryptographic key.
CVE-2024-35433 — High (CVSS 8.1): ZKTeco ZKBio CVSecurity 6.1.1 is vulnerable to Incorrect Access Control. An authenticated user, without the permissions…
CVE-2024-35430 — High (CVSS 8.1): In ZKTeco ZKBio CVSecurity v6.1.1_R and earlier (fixed in 6.1.3_R) an authenticated user can bypass password checks…
CVE-2024-35431 — High (CVSS 7.5): ZKTeco ZKBio CVSecurity 6.1.1 is vulnerable to Directory Traversal via photoBase64. An unauthenticated user can…
CVE-2024-35428 — High (CVSS 7.1): ZKTeco ZKBio CVSecurity 6.1.1 is vulnerable to Directory Traversal via BaseMediaFile. An authenticated user can delete…
CVE-2024-35429 — Medium (CVSS 6.5): ZKTeco ZKBio CVSecurity 6.1.1 is vulnerable to Directory Traversal via eventRecord.

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