OPC UA .NET Standard Stack prior 1.5.374.158 HTTPS Endpoint improper authentication

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 OPC UA .NET Standard Stack. Affected by this issue is some unknown functionality of the component HTTPS Endpoint Handler. Such manipulation leads to improper authentication. This vulnerability is uniquely identified as CVE-2024-42513. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in OPC UA .NET Standard Stack and classified as critical. Affected by this issue is an unknown functionality of the component HTTPS Endpoint Handler. The manipulation with an unknown input leads to a improper authentication vulnerability. Using CWE to declare the problem leads to CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Vulnerability in the OPC UA .NET Standard Stack before 1.5.374.158 allows an unauthorized attacker to bypass application authentication when using HTTPS endpoints.

The advisory is available at files.opcfoundation.org. This vulnerability is handled as CVE-2024-42513 since 08/02/2024. The exploitation is known to be easy. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available.

Upgrading to version 1.5.374.158 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: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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: UA .NET Standard Stack 1.5.374.158

Timelineinfo

08/02/2024 🔍
02/10/2025 +192 days 🔍
02/10/2025 +0 days 🔍
10/02/2025 +234 days 🔍

Sourcesinfo

Advisory: files.opcfoundation.org
Status: Confirmed

CVE: CVE-2024-42513 (🔍)
GCVE (CVE): GCVE-0-2024-42513
GCVE (VulDB): GCVE-100-295142

Entryinfo

Created: 02/10/2025 19:49
Updated: 10/02/2025 21:43
Changes: 02/10/2025 19:49 (54), 10/02/2025 21:43 (1)
Complete: 🔍
Cache ID: 216::103

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