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Vulnerability record · CVE-2019-10952 · published 1 May 2019

CVE-2019-10952: Rockwellautomation compactlogix 5370 l1 firmware uncontrolled resource consumption vulnerability

Rockwellautomation · Compactlogix 5370 L1 Firmware

An attacker could send a crafted HTTP/HTTPS request to render the web server unavailable and/or lead to remote code execution caused by a stack-based buffer overflow vulnerability. A cold restart is required for recovering CompactLogix 5370 L1, L2, and L3 Controllers, Compact GuardLogix 5370 controllers, and Armor Compact GuardLogix 5370 Controllers Versions 20 - 30 and earlier.

9.8 CVSS 3.1 Critical EPSS 10.0% · top 4.5% CWE-400 · Uncontrolled resource consumptionCWE-787 · Out-of-bounds write
9.8CVSS 3.1 base score, v2 7.5
10.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

An attacker could send a crafted HTTP/HTTPS request to render the web server unavailable and/or lead to remote code execution caused by a stack-based buffer overflow vulnerability. A cold restart is required for recovering CompactLogix 5370 L1, L2, and L3 Controllers, Compact GuardLogix 5370 controllers, and Armor Compact GuardLogix 5370 Controllers Versions 20 - 30 and earlier.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/108118 Third Party AdvisoryVDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-19-120-01 Third Party AdvisoryUS Government Resource
https://rockwellautomation.custhelp.com/app/answers/detail/a_id/1075979
http://www.securityfocus.com/bid/108118 Third Party AdvisoryVDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-19-120-01 Third Party AdvisoryUS Government Resource
https://rockwellautomation.custhelp.com/app/answers/detail/a_id/1075979

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2019-10952), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.