Schneider Electric NMC2 AOS/NMC3 AOS Web Page Generation cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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4.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Schneider Electric NMC2 AOS and NMC3 AOS. It has been declared as problematic. This issue affects some unknown processing of the component Web Page Generation Handler. The manipulation results in cross site scripting. This vulnerability is identified as CVE-2021-22812. The attack can be executed remotely. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in Schneider Electric NMC2 AOS and NMC3 AOS (SCADA Software) (version now known). Affected is some unknown processing of the component Web Page Generation Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity.

The weakness was released 11/17/2021 as icsa-21-313-01. The advisory is shared for download at us-cert.cisa.gov. This vulnerability is traded as CVE-2021-22812. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.007.

Upgrading eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
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: 🔍

Timelineinfo

01/06/2021 🔍
11/17/2021 +315 days 🔍
11/17/2021 +0 days 🔍
11/19/2021 +2 days 🔍

Sourcesinfo

Vendor: schneider-electric.com

Advisory: icsa-21-313-01
Status: Confirmed

CVE: CVE-2021-22812 (🔍)
GCVE (CVE): GCVE-0-2021-22812
GCVE (VulDB): GCVE-100-186696

Entryinfo

Created: 11/17/2021 14:46
Updated: 11/19/2021 09:07
Changes: 11/17/2021 14:46 (38), 11/19/2021 09:07 (1)
Complete: 🔍
Cache ID: 216::103

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