Schneider Electric Modicon M340 CPU Web Server information disclosure

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.
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in Schneider Electric Modicon M340 CPU, Modicon M340 X80 Ethernet Communication Module, Modicon Premium Processor, Modicon Quantum Processor, Modicon Quantum Communication Module and Modicon Premium Communication Module. Impacted is an unknown function of the component Web Server. Executing a manipulation can lead to information disclosure. The identification of this vulnerability is CVE-2021-22785. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as problematic was found in Schneider Electric Modicon M340 CPU, Modicon M340 X80 Ethernet Communication Module, Modicon Premium Processor, Modicon Quantum Processor, Modicon Quantum Communication Module and Modicon Premium Communication Module (SCADA Software). This vulnerability affects an unknown function of the component Web Server. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality.

The weakness was shared 02/12/2022 as SEVD-2021-257-02. The advisory is available at download.schneider-electric.com. This vulnerability was named CVE-2021-22785 since 01/06/2021. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

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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: 6.2
VulDB Meta Temp Score: 6.1

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

NVD Base Score: 7.5
NVD Vector: 🔍

ADP CISA Base Score: 7.5
ADP CISA 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: Information disclosure
CWE: CWE-200 / CWE-284 / 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: 🔍

Timelineinfo

01/06/2021 🔍
02/12/2022 +402 days 🔍
02/12/2022 +0 days 🔍
06/01/2026 +1569 days 🔍

Sourcesinfo

Vendor: schneider-electric.com

Advisory: SEVD-2021-257-02
Status: Confirmed

CVE: CVE-2021-22785 (🔍)
GCVE (CVE): GCVE-0-2021-22785
GCVE (VulDB): GCVE-100-192934

Entryinfo

Created: 02/12/2022 10:31
Updated: 06/01/2026 00:14
Changes: 02/12/2022 10:31 (39), 02/16/2022 14:56 (1), 06/01/2026 00:14 (42)
Complete: 🔍
Cache ID: 216::103

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