Siemens SINEMA Remote Connect Server up to 3.2 SP1 Multi Factor Authentication session fixiation

CVSS Meta Temp Score
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CTI Interest Score
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4.6$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Siemens SINEMA Remote Connect Server up to 3.2 SP1. Affected by this vulnerability is an unknown functionality of the component Multi Factor Authentication. The manipulation leads to session fixiation. This vulnerability is uniquely identified as CVE-2024-42345. The attack is possible to be carried out remotely. No exploit exists. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability was found in Siemens SINEMA Remote Connect Server up to 3.2 SP1. It has been rated as critical. This issue affects some unknown processing of the component Multi Factor Authentication. The manipulation with an unknown input leads to a session fixiation vulnerability. Using CWE to declare the problem leads to CWE-384. Authenticating a user, or otherwise establishing a new user session, without invalidating any existing session identifier gives an attacker the opportunity to steal authenticated sessions. Impacted is integrity. The summary by CVE is:

A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.2 SP2). The affected application does not properly handle user session establishment and invalidation. This could allow a remote attacker to circumvent the additional multi factor authentication for user session establishment.

It is possible to read the advisory at cert-portal.siemens.com. The identification of this vulnerability is CVE-2024-42345 since 07/30/2024. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.

Applying the patch 3.2 SP2 is able to eliminate this problem.

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

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 4.6
VulDB Meta Temp Score: 4.6

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.3
NVD Vector: 🔍

CNA Base Score: 4.3
CNA Vector (siemens): 🔍

CVSSv2info

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

Exploitinginfo

Class: Session fixiation
CWE: CWE-384
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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 3.2 SP2

Timelineinfo

07/30/2024 🔍
09/10/2024 +42 days 🔍
09/10/2024 +0 days 🔍
09/11/2024 +1 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-869574
Status: Confirmed

CVE: CVE-2024-42345 (🔍)
GCVE (CVE): GCVE-0-2024-42345
GCVE (VulDB): GCVE-100-276947

Entryinfo

Created: 09/10/2024 13:54
Updated: 09/11/2024 13:34
Changes: 09/10/2024 13:54 (77), 09/11/2024 13:34 (12)
Complete: 🔍
Cache ID: 216::103

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