Schneider Electric Modicon M580 CPU Project File out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Schneider Electric Modicon M580 CPU, Modicon M340 CPU, Modicon MC80, Modicon Momentum Ethernet CPU, PLC Simulator for EcoStruxure, Modicon Quantum CPU and Modicon Premium CPU. This impacts an unknown function of the component Project File Handler. Such manipulation leads to out-of-bounds. This vulnerability is uniquely identified as CVE-2021-22790. The attack can be launched remotely. No exploit exists. It is best practice to apply a patch to resolve this issue.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Schneider Electric Modicon M580 CPU, Modicon M340 CPU, Modicon MC80, Modicon Momentum Ethernet CPU, PLC Simulator for EcoStruxure, Modicon Quantum CPU and Modicon Premium CPU (SCADA Software). Affected by this issue is an unknown part of the component Project File Handler. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality.

The weakness was disclosed 09/02/2021 as SEVD-2021-222-05. The advisory is available at download.schneider-electric.com. This vulnerability is handled as CVE-2021-22790. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available.

Applying a patch is able to eliminate this problem.

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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: 5.8
VulDB Meta Temp Score: 5.7

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

NVD Base Score: 6.5
NVD Vector: 🔍

ADP CISA Base Score: 6.5
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: Out-of-bounds
CWE: CWE-125 / CWE-119
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: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/06/2021 🔍
09/02/2021 +238 days 🔍
09/02/2021 +0 days 🔍
05/30/2026 +1731 days 🔍

Sourcesinfo

Vendor: schneider-electric.com

Advisory: SEVD-2021-222-05
Status: Confirmed

CVE: CVE-2021-22790 (🔍)
GCVE (CVE): GCVE-0-2021-22790
GCVE (VulDB): GCVE-100-181982

Entryinfo

Created: 09/02/2021 22:54
Updated: 05/30/2026 20:42
Changes: 09/02/2021 22:54 (38), 09/09/2021 13:22 (2), 05/30/2026 20:42 (42)
Complete: 🔍
Cache ID: 216::103

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