Siemens COMOS up to 10.4.0 Web cross site scripting

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
3.4$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Siemens COMOS up to 10.4.0. This issue affects some unknown processing of the component Web. The manipulation leads to cross site scripting. This vulnerability is uniquely identified as CVE-2021-37195. The attack is possible to be carried out remotely. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Siemens COMOS up to 10.4.0. It has been rated as problematic. This issue affects some unknown processing of the component Web. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-80. The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as "<", ">", and "&" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages. Impacted is integrity.

The weakness was disclosed 01/11/2022 as ssa-995338. It is possible to read the advisory at cert-portal.siemens.com. The identification of this vulnerability is CVE-2021-37195 since 07/21/2021. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

Upgrading to version 10.4.1 eliminates this vulnerability.

Be aware that VulDB is the high quality 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: 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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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-80 / CWE-74 / CWE-707
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: COMOS 10.4.1

Timelineinfo

07/21/2021 🔍
01/11/2022 +174 days 🔍
01/11/2022 +0 days 🔍
01/13/2022 +2 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-995338
Status: Confirmed

CVE: CVE-2021-37195 (🔍)
GCVE (CVE): GCVE-0-2021-37195
GCVE (VulDB): GCVE-100-190007

Entryinfo

Created: 01/11/2022 14:32
Updated: 01/13/2022 14:08
Changes: 01/11/2022 14:32 (40), 01/13/2022 14:08 (1)
Complete: 🔍
Cache ID: 216::103

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