{ "schemaVersion": 1, "attribution": [ { "source": "CISA Known Exploited Vulnerabilities", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "licence": "US government work" }, { "source": "GitHub Advisory Database", "url": "https://github.com/advisories", "licence": "CC BY 4.0" }, { "source": "Have I Been Pwned", "url": "https://haveibeenpwned.com/", "licence": "CC BY 4.0" }, { "source": "CVE Program (CVE records)", "url": "https://www.cve.org/Legal/TermsOfUse", "licence": "CVE Terms of Use", "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.", "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy." }, { "source": "FIRST EPSS", "url": "https://www.first.org/epss/", "licence": "free to use; FIRST requests attribution" } ], "record": { "id": "CVE-2026-79625", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-79625", "idYear": 2026, "status": "PUBLISHED", "publishedAt": "2026-09-30T09:23:16.775Z", "updatedAt": "2026-09-30T13:49:14.992Z", "importedAt": "2026-10-24T01:58:30.346Z", "snapshot": { "id": "cve_2026-10-24_midnight_baseline", "at": "2026-10-24T00:00:00.000Z", "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z" }, "facts": { "title": "Improper Synchronization in Monitoring in CODESYS Control Runtime", "summary": "Affected products do not properly synchronize access to their monitoring functionality. When multiple clients send concurrent requests, this may lead to incorrect reads or writes, or to corruption of internal memory structures. An authenticated remote attacker with monitoring access can exploit this issue to cause incorrect data processing or a denial-of-service condition.", "affected": [ { "vendor": "CODESYS", "product": "Control RTE (SL)", "defaultStatus": "unaffected", "versions": [ { "version": "3.0.0.0", "status": "affected", "versionType": "semver", "lessThan": "3.5.22.40" } ] }, { "vendor": "CODESYS", "product": "Control RTE (for Beckhoff CX) SL", "defaultStatus": "unaffected", "versions": [ { "version": "3.0.0.0", "status": "affected", "versionType": "semver", "lessThan": "3.5.22.40" } ] }, { "vendor": "CODESYS", "product": "Control Win (SL)", "defaultStatus": "unaffected", "versions": [ { "version": "3.0.0.0", "status": "affected", "versionType": "semver", "lessThan": "3.5.22.40" } ] }, { "vendor": "CODESYS", "product": "Runtime Toolkit", "defaultStatus": "unaffected", "versions": [ { "version": "3.0.0.0", "status": "affected", "versionType": "semver", "lessThan": "3.5.22.40" } ] }, { "vendor": "CODESYS", "product": "Safety SIL2", "defaultStatus": "unaffected", "versions": [ { "version": "3.0.0.0", "status": "affected", "versionType": "semver", "lessThan": "3.5.22.40" } ] }, { "vendor": "CODESYS", "product": "HMI (SL)", "defaultStatus": "unaffected", "versions": [ { "version": "3.0.0.0", "status": "affected", "versionType": "semver", "lessThan": "3.5.22.40" } ] }, { "vendor": "CODESYS", "product": "Development System 3", "defaultStatus": "unaffected", "versions": [ { "version": "3.0.0.0", "status": "affected", "versionType": "semver", "lessThan": "3.5.22.40" } ] }, { "vendor": "CODESYS", "product": "Control for BeagleBone SL", "defaultStatus": "unaffected", "versions": [ { "version": "3.5.0.0", "status": "affected", "versionType": "semver", "lessThan": "4.23.0.0" } ] }, { "vendor": "CODESYS", "product": "Control for emPC-A/iMX6 SL", "defaultStatus": "unaffected", "versions": [ { "version": "3.5.0.0", "status": "affected", "versionType": "semver", "lessThan": "4.23.0.0" } ] }, { "vendor": "CODESYS", "product": "Control for IOT2000 SL", "defaultStatus": "unaffected", "versions": [ { "version": "3.5.0.0", "status": "affected", "versionType": "semver", "lessThan": "4.23.0.0" } ] }, { "vendor": "CODESYS", "product": "Control for Linux ARM SL", "defaultStatus": "unaffected", "versions": [ { "version": "3.5.0.0", "status": "affected", "versionType": "semver", "lessThan": "4.23.0.0" } ] }, { "vendor": "CODESYS", "product": "Control for Linux SL", "defaultStatus": "unaffected", "versions": [ { "version": "3.5.0.0", "status": "affected", "versionType": "semver", "lessThan": "4.23.0.0" } ] }, { "vendor": "CODESYS", "product": "Control for PFC100 SL", "defaultStatus": "unaffected", "versions": [ { "version": "3.5.0.0", "status": "affected", "versionType": "semver", "lessThan": "4.23.0.0" } ] }, { "vendor": "CODESYS", "product": "Control for PFC200 SL", "defaultStatus": "unaffected", "versions": [ { "version": "3.5.0.0", "status": "affected", "versionType": "semver", "lessThan": "4.23.0.0" } ] }, { "vendor": "CODESYS", "product": "Control for PLCnext SL", "defaultStatus": "unaffected", "versions": [ { "version": "3.5.0.0", "status": "affected", "versionType": "semver", "lessThan": "4.23.0.0" } ] }, { "vendor": "CODESYS", "product": "Control for Raspberry Pi SL", "defaultStatus": "unaffected", "versions": [ { "version": "3.5.0.0", "status": "affected", "versionType": "semver", "lessThan": "4.23.0.0" } ] }, { "vendor": "CODESYS", "product": "Control for WAGO Touch Panels 600 SL", "defaultStatus": "unaffected", "versions": [ { "version": "3.5.0.0", "status": "affected", "versionType": "semver", "lessThan": "4.23.0.0" } ] }, { "vendor": "CODESYS", "product": "Virtual Control SL", "defaultStatus": "unaffected", "versions": [ { "version": "3.5.0.0", "status": "affected", "versionType": "semver", "lessThan": "4.23.0.0" } ] } ] } } }