Schneider Electric Modicon Controllers M262 prior 5.3.12.51 HTTPS Request denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in Schneider Electric Modicon Controllers M241, Modicon Controllers M251, Modicon Controllers M258, Modicon Controllers LMC058 and Modicon Controllers M262. Impacted is an unknown function of the component HTTPS Request Handler. Such manipulation leads to denial of service. This vulnerability is uniquely identified as CVE-2025-3898. The attack can be launched remotely. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Schneider Electric Modicon Controllers M241, Modicon Controllers M251, Modicon Controllers M258, Modicon Controllers LMC058 and Modicon Controllers M262. It has been rated as critical. Affected by this issue is an unknown function of the component HTTPS Request Handler. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. CVE summarizes:

CWE-20: Improper Input Validation vulnerability exists that could cause Denial of Service when an authenticated malicious user sends HTTPS request containing invalid data type to the webserver.

The advisory is available at download.schneider-electric.com. This vulnerability is handled as CVE-2025-3898 since 04/23/2025. The exploitation is known to be easy. The attack may be launched remotely. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1499 by the MITRE ATT&CK project.

Upgrading to version 5.3.12.51 eliminates this vulnerability.

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Productinfo

Type

Vendor

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License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.3

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.5
CNA Vector (schneider): 🔍

CVSSv2info

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

Exploitinginfo

Class: Denial of service
CWE: CWE-404
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: Modicon Controllers M241/Modicon Controllers M251/Modicon Controllers M258/Modicon Controllers LMC058/Modicon Controllers M262 5.3.12.51

Timelineinfo

04/23/2025 🔍
06/10/2025 +48 days 🔍
06/10/2025 +0 days 🔍
06/10/2025 +0 days 🔍

Sourcesinfo

Vendor: schneider-electric.com

Advisory: SEVD-2025-161-02
Status: Confirmed

CVE: CVE-2025-3898 (🔍)
GCVE (CVE): GCVE-0-2025-3898
GCVE (VulDB): GCVE-100-311822

Entryinfo

Created: 06/10/2025 12:00
Changes: 06/10/2025 12:00 (77)
Complete: 🔍
Cache ID: 216::103

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