HOMEVULNERABILITIESCVE-2022-2641
CRITICAL

CVE-2022-2641

CWE-321Published: December 2, 2022· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

Horner Automation’s RCC 972 with firmware version 15.40 has a static encryption key on the device. This could allow an attacker to perform unauthorized changes to the device, remotely execute arbitrary code, or cause a denial-of-service condition.

NVD Source

Technical Analysis

CVE-2022-2641 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

hornerautomation2 product(s)
rcc972 firmwarercc972
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (2)

https://www.cisa.gov/uscert/ics/advisories/icsa-22-335-02Patch · Third Party Advisory · US Government Resource
https://www.cisa.gov/uscert/ics/advisories/icsa-22-335-02Patch · Third Party Advisory · US Government Resource

Quick Facts

CVE IDCVE-2022-2641
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-321
CISA KEVNo
Affected1 vendor(s)
PublishedDec 2, 2022

Related CVEs (CWE-321)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2022-2641 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.