Zkteco BioTime prior 8.5.3 PDF Generator access control

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Zkteco BioTime. Affected by this issue is some unknown functionality of the component PDF Generator. Executing a manipulation can lead to access control. This vulnerability is registered as CVE-2022-38803. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Zkteco BioTime and classified as critical. This vulnerability affects an unknown functionality of the component PDF Generator. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Zkteco BioTime < 8.5.3 Build:20200816.447 is vulnerable to Incorrect Access Control via Leave, overtime, Manual log. An authenticated employee can read local files by exploiting XSS into a pdf generator when exporting data as a PDF

The weakness was published 11/30/2022. The advisory is shared for download at gist.github.com. This vulnerability was named CVE-2022-38803 since 08/29/2022. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

Upgrading to version 8.5.3 eliminates this vulnerability.

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Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.1
VulDB Meta Temp Score: 6.0

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: BioTime 8.5.3

Timelineinfo

08/29/2022 🔍
11/30/2022 +93 days 🔍
11/30/2022 +0 days 🔍
04/24/2025 +876 days 🔍

Sourcesinfo

Advisory: gist.github.com
Status: Confirmed

CVE: CVE-2022-38803 (🔍)
GCVE (CVE): GCVE-0-2022-38803
GCVE (VulDB): GCVE-100-214600

Entryinfo

Created: 11/30/2022 16:59
Updated: 04/24/2025 23:41
Changes: 11/30/2022 16:59 (39), 12/24/2022 20:49 (11), 04/24/2025 23:41 (16)
Complete: 🔍
Cache ID: 216::103

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