TI-2022-12673 Aliases CVE-2022-30515 GHSA-93cj-p8xr-qghp

ZKTeco BioTime 8.5.4 is missing authentication on folders containing employee photos…

MEDIUM 63CWE-306Published 2022-11-08 · Updated 2025-05-01

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: Low · None · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-306.

Summary

ZKTeco BioTime 8.5.4 is missing authentication on folders containing employee photos, allowing an attacker to view them through filename enumeration.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00807 57th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:a:zkteco:biotime:8.5.4:::::::*	8.5.4	Vulnerable	ZKTeco
cpe:2.3:a:zkteco:biotime:8.5.5:::::::*	8.5.5	Vulnerable	ZKTeco

cpe:2.3:a:zkteco:biotime:8.5.4:*:*:*:*:*:*:* Versions 8.5.4 Vulnerable ·ZKTeco
cpe:2.3:a:zkteco:biotime:8.5.5:*:*:*:*:*:*:* Versions 8.5.5 Vulnerable ·ZKTeco

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2022-30515
2026-10-03 Alias added: GHSA-93cj-p8xr-qghp

References

Exploit 1

https://codingkoala.eu/posts/CVE202230515/

Advisory 1

https://www.zkteco.me/software-5

TI-2023-20210 A path traversal vulnerability in the iclock API of ZKTeco BioTime v8.5.5 allows… KEVCVSS 3.1HIGH 7.5
TI-2023-20211 ZKTeco BioTime 8.5.5 through 9.x before 9.0.1 (20240617.19506) allows authenticated… CVSS 3.1CRITICAL 9.8
TI-2023-27950 An issue in ZKTeco BioTime v.8.5.4 and before allows a remote attacker to obtain sensitive information. CVSS 3.1HIGH 7.5
TI-2023-20212 Insecure access control in ZKTeco BioTime through 9.0.1 allows authenticated attackers to… CVSS 3.1HIGH 7.5
TI-2024-12975 ZKTeco BioTime default password CVSS 4.0MEDIUM 6.9
TI-2022-18297 Zkteco BioTime < 8.5.3 Build:20200816.447 is vulnerable to Incorrect Access Control via… CVSS 3.1MEDIUM 6.8

See all 11 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences