Siemens SINEMA Remote Connect Server up to 3.0 SP1 excessive authentication

CVSS Meta Temp Score
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CTI Interest Score
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3.6$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in Siemens SINEMA Remote Connect Server up to 3.0 SP1. The impacted element is an unknown function. The manipulation results in excessive authentication. This vulnerability is cataloged as CVE-2021-37191. The attack may be launched remotely. There is no exploit available. It is best practice to apply a patch to resolve this issue.

Detailsinfo

A vulnerability classified as problematic has been found in Siemens SINEMA Remote Connect Server up to 3.0 SP1. Affected is an unknown function. The manipulation with an unknown input leads to a excessive authentication vulnerability. CWE is classifying the issue as CWE-307. The product does not implement sufficient measures to prevent multiple failed authentication attempts within a short time frame, making it more susceptible to brute force attacks. This is going to have an impact on confidentiality.

The weakness was shared 09/14/2021 as ssa-334944. The advisory is available at cert-portal.siemens.com. This vulnerability is traded as CVE-2021-37191 since 07/21/2021. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1110.001 by the MITRE ATT&CK project.

Applying the patch 3.0 SP2 is able to eliminate this problem.

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Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.7
VulDB Meta Temp Score: 3.6

VulDB Base Score: 3.1
VulDB Temp Score: 3.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.3
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Excessive authentication
CWE: CWE-307 / CWE-799 / CWE-400
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: 3.0 SP2

Timelineinfo

07/21/2021 🔍
09/14/2021 +55 days 🔍
09/14/2021 +0 days 🔍
04/23/2025 +1317 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-334944
Status: Confirmed

CVE: CVE-2021-37191 (🔍)
GCVE (CVE): GCVE-0-2021-37191
GCVE (VulDB): GCVE-100-182574

Entryinfo

Created: 09/14/2021 15:27
Updated: 04/23/2025 22:43
Changes: 09/14/2021 15:27 (39), 09/16/2021 19:11 (1), 04/23/2025 22:43 (33)
Complete: 🔍
Cache ID: 216::103

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