Lenze cabinet c520/cabinet c550/cabinet c750 prior 01.08.01.3021 Password Verification critical step in authentication

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.
9.6$0-$5k0.00

Summaryinfo

A vulnerability was found in Lenze cabinet c520, cabinet c550 and cabinet c750. It has been classified as very critical. Affected by this issue is some unknown functionality of the component Password Verification. Performing a manipulation results in critical step in authentication. This vulnerability was named CVE-2022-2302. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Lenze cabinet c520, cabinet c550 and cabinet c750. It has been classified as very critical. This affects an unknown code block of the component Password Verification. The manipulation with an unknown input leads to a critical step in authentication vulnerability. CWE is classifying the issue as CWE-304. The product implements an authentication technique, but it skips a step that weakens the technique. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Multiple Lenze products of the cabinet series skip the password verification upon second login. After a user has been logged on to the device once, a remote attacker can get full access without knowledge of the password.

The weakness was presented 07/11/2022 as VDE-2022-030. It is possible to read the advisory at cert.vde.com. This vulnerability is uniquely identified as CVE-2022-2302 since 07/04/2022. 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 07/21/2022).

Upgrading to version 01.08.01.3021 eliminates this vulnerability.

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

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.6

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 9.8
CNA Vector (CERT VDE): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Critical step in authentication
CWE: CWE-304
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: cabinet c520/cabinet c550/cabinet c750 01.08.01.3021

Timelineinfo

07/04/2022 🔍
07/11/2022 +7 days 🔍
07/11/2022 +0 days 🔍
07/21/2022 +10 days 🔍

Sourcesinfo

Advisory: VDE-2022-030
Status: Confirmed

CVE: CVE-2022-2302 (🔍)
GCVE (CVE): GCVE-0-2022-2302
GCVE (VulDB): GCVE-100-203523

Entryinfo

Created: 07/11/2022 14:26
Updated: 07/21/2022 09:44
Changes: 07/11/2022 14:26 (49), 07/21/2022 09:44 (7)
Complete: 🔍
Cache ID: 216::103

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