A CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') vulnerability exists that could cause a denial of service of the webserve…

published 2022-07-13 4y ago modified 2026-06-17 4mo ago also EUVD-2022-37708

cvss: 7.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.8%; EPSS 0.8% chance of exploitation in 30 days, percentile 56%
public exploits: 0; none known

A CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') vulnerability exists that could cause a denial of service of the webserver due to improper handling of the cookies. Affected Products: X80 advanced RTU Communication Module (BMENOR2200H) (V1.0), OPC UA Modicon Communication Module (BMENUA0100) (V1.10 and prior)

Patch / fix

fixed in 1 links 1

Schneider Electric OPC UA Modicon Communication Module V1.10

download.schneider-electric.com/files?p_enDocType=Security+and+Safety+Notice&p_File_Name=S… advisory

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Exploit prediction

0.78% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

Schneider Electric OPC UA Modicon Communication Module
Schneider Electric X80 advanced RTU Communication Module

Classification

Weakness

CWE-835 Loop with Unreachable Exit Condition

References

download.schneider-electric.com /files?p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2022-193-01_OPC_UA_X80_Advanced_RTU_Modicon_Com
patch, vendor-advisory

Sources

CVE List CVE-2022-34760
NVD CVE-2022-34760

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