Siemens SIMATIC Drive Controller Service Port 102 authorization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.4$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Siemens SIMATIC Drive Controller, SIMATIC ET 200SP Open Controller CPU 1515SP PC2, SIMATIC S7 PLCSIM, SIMATIC S7-1200 CPU, SIMATIC S7-1500 CPU, SIMATIC S7-1500 Software Controller and TIM 1531 IRC. This impacts an unknown function of the component Service Port 102. Executing a manipulation can lead to authorization. This vulnerability is tracked as CVE-2020-28397. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as problematic was found in Siemens SIMATIC Drive Controller, SIMATIC ET 200SP Open Controller CPU 1515SP PC2, SIMATIC S7 PLCSIM, SIMATIC S7-1200 CPU, SIMATIC S7-1500 CPU, SIMATIC S7-1500 Software Controller and TIM 1531 IRC (SCADA Software). This vulnerability affects an unknown part of the component Service Port 102. The manipulation with an unknown input leads to a authorization vulnerability. The CWE definition for the vulnerability is CWE-863. The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions. As an impact it is known to affect confidentiality.

The weakness was disclosed 08/10/2021 as ssa-865327. The advisory is available at cert-portal.siemens.com. This vulnerability was named CVE-2020-28397. The technical details are unknown and an exploit is not available.

Upgrading eliminates this vulnerability.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Authorization
CWE: CWE-863 / CWE-285 / 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: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/10/2020 🔍
08/10/2021 +272 days 🔍
08/10/2021 +0 days 🔍
08/15/2021 +5 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-865327
Status: Confirmed

CVE: CVE-2020-28397 (🔍)
GCVE (CVE): GCVE-0-2020-28397
GCVE (VulDB): GCVE-100-180442

Entryinfo

Created: 08/10/2021 14:32
Updated: 08/15/2021 06:45
Changes: 08/10/2021 14:32 (38), 08/15/2021 06:45 (2)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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