Siemens CoreShield One-Way Gateway up to 2.1 default permission

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Siemens CoreShield One-Way Gateway up to 2.1. This issue affects some unknown processing. Such manipulation leads to default permission. This vulnerability is listed as CVE-2022-38466. The attack may be performed from remote. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Siemens CoreShield One-Way Gateway up to 2.1. Affected by this issue is an unknown code block. The manipulation with an unknown input leads to a default permission vulnerability. Using CWE to declare the problem leads to CWE-276. During installation, installed file permissions are set to allow anyone to modify those files. Impacted is confidentiality, integrity, and availability. CVE summarizes:

A vulnerability has been identified in CoreShield One-Way Gateway (OWG) Software (All versions < V2.2). The default installation sets insecure file permissions that could allow a local attacker to escalate privileges to local administrator.

The weakness was presented 09/13/2022 as ssa-589975. The advisory is shared for download at cert-portal.siemens.com. This vulnerability is handled as CVE-2022-38466 since 08/19/2022. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1222.

Upgrading to version 2.2 eliminates this vulnerability.

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: 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: Default permission
CWE: CWE-276 / CWE-266
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: CoreShield One-Way Gateway 2.2

Timelineinfo

08/19/2022 🔍
09/13/2022 +25 days 🔍
09/13/2022 +0 days 🔍
09/13/2022 +0 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-589975
Status: Confirmed

CVE: CVE-2022-38466 (🔍)
GCVE (CVE): GCVE-0-2022-38466
GCVE (VulDB): GCVE-100-208388

Entryinfo

Created: 09/13/2022 16:29
Changes: 09/13/2022 16:29 (40)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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