How severe is CVE-2024-35431?

CVE-2024-35431 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2024-35431 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-35431?

CVE-2024-35431 affects Zkteco Zkbio Cvsecurity. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-35431?

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-2024-35431 have an EU (EUVD) identifier?

Yes. CVE-2024-35431 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-35334.

When was CVE-2024-35431 published?

CVE-2024-35431 was published on 2024-05-30 and last updated on 2026-06-17.

CVE-2024-35431

CVE-2024-35431 is a high-severity vulnerability in Zkteco Zkbio Cvsecurity with a CVSS 3.x base score of 7.5. 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-31.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (59th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-35334
Weakness: CWE-31
Affected product: Zkteco Zkbio Cvsecurity
Published: 2024-05-30
Last modified: 2026-06-17

Description

ZKTeco ZKBio CVSecurity 6.1.1 is vulnerable to Directory Traversal via photoBase64. An unauthenticated user can download local files from the server. NOTE: Third parties have indicated other versions are also vulnerable including up to 6.4.1.

Frequently asked questions

What is CVE-2024-35431?: ZKTeco ZKBio CVSecurity 6.1.1 is vulnerable to Directory Traversal via photoBase64. An unauthenticated user can download local files from the server. NOTE: Third parties have indicated other versions are also vulnerable including up to 6.4.1.
How severe is CVE-2024-35431?: CVE-2024-35431 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2024-35431 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-35431?: CVE-2024-35431 affects Zkteco Zkbio Cvsecurity. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-35431?: 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-2024-35431 have an EU (EUVD) identifier?: Yes. CVE-2024-35431 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-35334.
When was CVE-2024-35431 published?: CVE-2024-35431 was published on 2024-05-30 and last updated on 2026-06-17.

References

https://github.com/mrojz/ZKT-Bio-CVSecurity/blob/main/CVE-2024-35431.md

Affected products (1)

cpe:2.3:a:zkteco:zkbio_cvsecurity:6.1.1:*:*:*:*:*:*:*

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-2024-35428 — High (CVSS 7.1): ZKTeco ZKBio CVSecurity 6.1.1 is vulnerable to Directory Traversal via BaseMediaFile. An authenticated user can delete…
CVE-2025-45746 — Medium (CVSS 6.5): In ZKT ZKBio CVSecurity 6.4.1_R an unauthenticated attacker can craft JWT token using the hardcoded secret to…
CVE-2024-35429 — Medium (CVSS 6.5): ZKTeco ZKBio CVSecurity 6.1.1 is vulnerable to Directory Traversal via eventRecord.

All CVEs affecting Zkteco Zkbio Cvsecurity →

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