CVE record · CVE-2025-13823

Micro820®, Micro850®, Micro870® – Specialized Fuzzing Vulnerabilities

CVSS 7.1 HighEPSS 0.0020 · 9th percentile

Published by the CVE Program (CNA: Rockwell) at 15 Dec 2025, 15:17 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Rockwell Automation	Micro820®, Micro850®, Micro870®	affected V23.011 Other versions: unaffected

Identifiers: CVE-2025-13823
CNA: Rockwell
Weakness (CWE): CWE-1395
Tags: Rockwell Automation Micro820®, Micro850®, Micro870®
CWE-1395
Published: 15 Dec 2025
Updated: 15 Dec 2025

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
7.1	High	4.0	CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N	CNA (Rockwell)

CISA KEV Not listed.
EPSS 0.0020, the 9th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 15 Dec 2025. New records show when each source confirmed them.

Sources

References from the CNA

www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1766.html

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.