ZKTeco BioAccess IVS 3.3.1 Door access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.9$0-$5k0.00

Summaryinfo

A vulnerability has been found in ZKTeco BioAccess IVS 3.3.1 and classified as critical. This issue affects some unknown processing of the component Door Handler. This manipulation causes access control. This vulnerability is tracked as CVE-2023-38958. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in ZKTeco BioAccess IVS 3.3.1. It has been declared as critical. Affected by this vulnerability is an unknown part of the component Door Handler. 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 integrity, and availability. The summary by CVE is:

An access control issue in ZKTeco BioAccess IVS v3.3.1 allows unauthenticated attackers to arbitrarily close and open the doors managed by the platform remotely via sending a crafted web request.

The weakness was disclosed 08/03/2023. This vulnerability is known as CVE-2023-38958 since 07/25/2023. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 01/22/2026). The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-42718). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.9

VulDB Base Score: 6.5
VulDB Temp Score: 6.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/25/2023 🔍
08/03/2023 +9 days 🔍
08/03/2023 +0 days 🔍
01/22/2026 +903 days 🔍

Sourcesinfo

Status: Not defined

CVE: CVE-2023-38958 (🔍)
GCVE (CVE): GCVE-0-2023-38958
GCVE (VulDB): GCVE-100-235987
EUVD: 🔍

Entryinfo

Created: 08/03/2023 08:52
Updated: 01/22/2026 02:12
Changes: 08/03/2023 08:52 (37), 08/24/2023 19:22 (11), 01/22/2026 02:12 (16)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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