CVE-2022-29966

Emerson Ovation Missing Authentication for Critical Functionality

State: Published
Severity: 9.3 Critical
Published: Nov 3, 2026
Updated: Nov 3, 2026
Reserved: Apr 29, 2022

Description

Emerson Ovation has several protocols that have no authentication, which could allow an attacker to change controller configuration or cause a denial-of-service condition.

Scores

CVSS	Score	Vector	Source
4.0	9.3 Critical	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	icscert
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	icscert

Weaknesses

CWE-306

Affected Products

Product	Versions
OvationEmerson	Version 3.8.0 Feature Pack 1 and earlierAffected 3.8.0 Feature Pack 3Not affected

References

https://www.cisa.gov/news-events/ics-advisories/icsa-24-158-02
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2024/icsa-24-158-02.json

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.