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TI-2022-26716 Aliases CVE-2022-30267GHSA-qg2p-82g5-qr39

Missing firmware signature checks in Emerson Ovation

Priority MEDIUM 43CWE-345Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-345.

Summary

Emerson Ovation from 0 through Version 3.8.0 Feature Pack 1 does not authenticate its firmware signing and relies on an insecure checksum for integrity (CWE-345). A remote attacker without privileges or user interaction can push malicious firmware images, which can cause a denial of service or remote code execution.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Description from the CNA

Emerson Ovation  was found to have no authentication of firmware signing and relies on an insecure checksum for integrity. This could allow an attacker to push malicious firmware images, cause a denial-of-service condition, or achieve remote code execution.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00308 23rd percentileScored 2026-11-07
Fix Fixed Ovation (Emerson): 3.8.0 Feature Pack 3

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
EmersonOvationup to Version 3.8.0 Feature Pack 13.8.0 Feature Pack 3Patch availableCNA
  • Ovation VendorEmerson Affected up to Version 3.8.0 Feature Pack 1 Fixed in 3.8.0 Feature Pack 3 Patch available CNA

Remediation

Upgrade Emerson Ovation to 3.8.0 Feature Pack 3, which fixes this flaw.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

  • Fix · CNA Ovation (Emerson) Fixed in 3.8.0 Feature Pack 3

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-11-03 Threatist record created from CVE-2022-30267
  2. 2026-11-04 Alias added: GHSA-qg2p-82g5-qr39
  3. 2026-11-05 Priority changed: MEDIUM → LOW
  4. 2026-11-06 Affected versions changed · Red Hat
  5. 2026-11-06 CVSS score added · Red Hat
  6. 2026-11-06 CISA SSVC decision points changed
  7. 2026-11-06 Priority changed: LOW → MEDIUM

References

Other 2

  • TI-2022-26383 Emerson PAC Machine Edition 9.80 Build 8695 - 'TrapiServer' Unquoted Service Path CVSS 4.0HIGH 8.5
  • TI-2021-20526 Emerson XWEB 300D EVO 3.0.7--3ee403 is affected by: unauthenticated arbitrary file… CVSS 3.1CRITICAL 9.8
  • TI-2021-20521 Emerson Dixell XWEB-500 products are affected by arbitrary file write vulnerability in… CVSS 3.1CRITICAL 9.8
  • TI-2020-08552 ICSA-20-140-02 Emerson OpenEnterprise CVSS 3.1CRITICAL 10.0
  • TI-2013-02455 Emerson Process Management ROC800 RTU with software 3.50 and earlier, DL8000 RTU with… CVSS 2.0HIGH 10.0
  • TI-2013-00581 The kernel in ENEA OSE on the Emerson Process Management ROC800 RTU with software 3.50… CVSS 2.0HIGH 10.0
See all 92 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences