Siemens SINEMA Remote Connect Server up to 3.0 SP1 Syslog Client access control

CVSS Meta Temp Score
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CTI Interest Score
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5.6$0-$5k0.00

Summaryinfo

A vulnerability was found in Siemens SINEMA Remote Connect Server up to 3.0 SP1. It has been declared as critical. This affects an unknown part of the component Syslog Client Handler. The manipulation results in access control. This vulnerability is known as CVE-2021-37177. Access to the local network is required for this attack. No exploit is available. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability was found in Siemens SINEMA Remote Connect Server up to 3.0 SP1. It has been classified as critical. Affected is some unknown processing of the component Syslog Client Handler. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 09/14/2021 as ssa-334944. The advisory is shared for download at cert-portal.siemens.com. This vulnerability is traded as CVE-2021-37177 since 07/21/2021. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

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

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.6

VulDB Base Score: 5.0
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
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: Access control
CWE: CWE-284 / CWE-266
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: 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-2021-37177 (🔍)
GCVE (CVE): GCVE-0-2021-37177
GCVE (VulDB): GCVE-100-182580

Entryinfo

Created: 09/14/2021 15:41
Updated: 04/23/2025 22:43
Changes: 09/14/2021 15:41 (40), 09/16/2021 19:58 (1), 04/23/2025 22:43 (33)
Complete: 🔍
Cache ID: 216::103

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