Armatura LLC Armatura One

October 1, 2026

Armatura LLC Armatura One
All CISA Advisories, CISA, October 1, 2026

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Summary

Successful exploitation of these vulnerabilities could allow an attacker to gain unauthorized access to the database, execute arbitrary code on the host with the highest level of privilege, or gain control of the physical access-control system.

The following versions of Armatura LLC Armatura One are affected:

  • Armatura One <4.7.2 (CVE-2023-46604, CVE-2026-94591, CVE-2026-94592, CVE-2026-94593, CVE-2026-94594)
  • Armatura One (USA) <4.6.1 (CVE-2023-46604, CVE-2026-94591, CVE-2026-94592, CVE-2026-94593, CVE-2026-94594)
CVSS Vendor Equipment Vulnerabilities
v3 9.8 Armatura LLC Armatura LLC Armatura One Deserialization of Untrusted Data, Use of Hard-coded Cryptographic Key, Use of Hard-coded Credentials, Insertion of Sensitive Information into Log File

Background

  • Critical Infrastructure Sectors: Communications, Critical Manufacturing, Energy, Transportation Systems
  • Countries/Areas Deployed: Worldwide
  • Company Headquarters Location: United States

Vulnerabilities

Expand All +

CVE-2023-46604

Armatura One embeds Apache ActiveMQ, exposing its OpenWire protocol listener on the network by default. This embedded version is affected by CVE-2023-46604, a deserialization flaw in the OpenWire marshaller that allows an unauthenticated network attacker to trigger deserialization of an arbitrary object graph before authentication is checked. This can result in arbitrary code execution with the highest level of privilege on the host operating system.

View CVE Details


Affected Products

Armatura LLC Armatura One
Vendor:
Armatura LLC
Product Version:
Armatura LLC Armatura One: <4.7.2, Armatura LLC Armatura One (USA): <4.6.1
Product Status:
known_affected
Remediations

Vendor fix
Armatura LLC Armatura One vers:all/<4.7.2: Armatura LLC has released Armatura One V4.7.2, which resolves this issue. Users should upgrade from V4.7.1 or earlier to V4.7.2.

Vendor fix
Armatura LLC Armatura One (USA) vers:all/<4.6.1: Armatura LLC has released Armatura One V4.6.1_USA, which resolves this issue. Users of the USA release line should upgrade from V4.3.1_USA or earlier to V4.6.1_USA.

Vendor fix
Armatura LLC recommends contacting official technical support for guidance on obtaining and applying the upgrade.

Mitigation
For more information see the associated CISA security advisory ICSA-26-274-01 JSON.
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2026/icsa-26-274-01.json

Relevant CWE: CWE-502 Deserialization of Untrusted Data


Metrics

CVSS Version Base Score Base Severity Vector String
3.1 9.8 CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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

CVE-2026-94591

Armatura One stores database and message-broker credentials in an install configuration file, encrypting them with AES-128-CBC when this protection is enabled. The encryption key and initialization vector are fixed values embedded in the software itself and are identical across every installation. An attacker with a copy of the installation package can recover this key and initialization vector, and can then decrypt the stored credentials of any specific installation to which the attacker separately obtains the encrypted configuration file.

View CVE Details


Affected Products

Armatura LLC Armatura One
Vendor:
Armatura LLC
Product Version:
Armatura LLC Armatura One: <4.7.2, Armatura LLC Armatura One (USA): <4.6.1
Product Status:
known_affected
Remediations

Vendor fix
Armatura LLC Armatura One vers:all/<4.7.2: Armatura LLC has released Armatura One V4.7.2, which resolves this issue. Users should upgrade from V4.7.1 or earlier to V4.7.2.

Vendor fix
Armatura LLC Armatura One (USA) vers:all/<4.6.1: Armatura LLC has released Armatura One V4.6.1_USA, which resolves this issue. Users of the USA release line should upgrade from V4.3.1_USA or earlier to V4.6.1_USA.

Vendor fix
Armatura LLC recommends contacting official technical support for guidance on obtaining and applying the upgrade.

Mitigation
For more information see the associated CISA security advisory ICSA-26-274-01 JSON.
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2026/icsa-26-274-01.json

Relevant CWE: CWE-321 Use of Hard-coded Cryptographic Key


Metrics

CVSS Version Base Score Base Severity Vector String
3.1 8.4 HIGH CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
4.0 8.6 HIGH CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVE-2026-94592

Armatura One’s database initialization routine assigns a fixed, vendor-defined password to the database superuser account at creation time, rather than generating a unique password per installation. An individual with access to the server operating system and knowledge of this value can authenticate as the database superuser on a deployment where it has not been changed.

View CVE Details


Affected Products

Armatura LLC Armatura One
Vendor:
Armatura LLC
Product Version:
Armatura LLC Armatura One: <4.7.2, Armatura LLC Armatura One (USA): <4.6.1
Product Status:
known_affected
Remediations

Vendor fix
Armatura LLC Armatura One vers:all/<4.7.2: Armatura LLC has released Armatura One V4.7.2, which resolves this issue. Users should upgrade from V4.7.1 or earlier to V4.7.2.

Vendor fix
Armatura LLC Armatura One (USA) vers:all/<4.6.1: Armatura LLC has released Armatura One V4.6.1_USA, which resolves this issue. Users of the USA release line should upgrade from V4.3.1_USA or earlier to V4.6.1_USA.

Vendor fix
Armatura LLC recommends contacting official technical support for guidance on obtaining and applying the upgrade.

Mitigation
For more information see the associated CISA security advisory ICSA-26-274-01 JSON.
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2026/icsa-26-274-01.json

Relevant CWE: CWE-798 Use of Hard-coded Credentials


Metrics

CVSS Version Base Score Base Severity Vector String
3.1 8.4 HIGH CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
4.0 8.6 HIGH CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVE-2026-94593

Armatura One’s backup and restore routine records the full database connection command, including the superuser password, in plain text in a log file on the host. Credentials disclosed by this finding can be used to access the database when access to the server operating system is available.

View CVE Details


Affected Products

Armatura LLC Armatura One
Vendor:
Armatura LLC
Product Version:
Armatura LLC Armatura One: <4.7.2, Armatura LLC Armatura One (USA): <4.6.1
Product Status:
known_affected
Remediations

Vendor fix
Armatura LLC Armatura One vers:all/<4.7.2: Armatura LLC has released Armatura One V4.7.2, which resolves this issue. Users should upgrade from V4.7.1 or earlier to V4.7.2.

Vendor fix
Armatura LLC Armatura One (USA) vers:all/<4.6.1: Armatura LLC has released Armatura One V4.6.1_USA, which resolves this issue. Users of the USA release line should upgrade from V4.3.1_USA or earlier to V4.6.1_USA.

Vendor fix
Armatura LLC recommends contacting official technical support for guidance on obtaining and applying the upgrade.

Mitigation
For more information see the associated CISA security advisory ICSA-26-274-01 JSON.
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2026/icsa-26-274-01.json

Relevant CWE: CWE-532 Insertion of Sensitive Information into Log File


Metrics

CVSS Version Base Score Base Severity Vector String
3.1 7.8 HIGH CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
4.0 8.5 HIGH CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVE-2026-94594

Armatura One’s message broker logs client connection credentials and the associated password in plain text during normal operation. Any party with read access to this log, or to a backup or support bundle that includes it, can obtain the logged credential.

View CVE Details


Affected Products

Armatura LLC Armatura One
Vendor:
Armatura LLC
Product Version:
Armatura LLC Armatura One: <4.7.2, Armatura LLC Armatura One (USA): <4.6.1
Product Status:
known_affected
Remediations

Vendor fix
Armatura LLC Armatura One vers:all/<4.7.2: Armatura LLC has released Armatura One V4.7.2, which resolves this issue. Users should upgrade from V4.7.1 or earlier to V4.7.2.

Vendor fix
Armatura LLC Armatura One (USA) vers:all/<4.6.1: Armatura LLC has released Armatura One V4.6.1_USA, which resolves this issue. Users of the USA release line should upgrade from V4.3.1_USA or earlier to V4.6.1_USA.

Vendor fix
Armatura LLC recommends contacting official technical support for guidance on obtaining and applying the upgrade.

Mitigation
For more information see the associated CISA security advisory ICSA-26-274-01 JSON.
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2026/icsa-26-274-01.json

Relevant CWE: CWE-532 Insertion of Sensitive Information into Log File


Metrics

CVSS Version Base Score Base Severity Vector String
3.1 4 MEDIUM CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
4.0 5.1 MEDIUM CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Acknowledgments

  • Andrew Capobianco of RewCon.co reported these vulnerabilities to CISA

Legal Notice and Terms of Use

This product is provided subject to this Notification (https://www.cisa.gov/notification) and this Privacy & Use policy (https://www.cisa.gov/privacy-policy).


Recommended Practices

CISA recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities.

  • Minimize network exposure for all control system devices and/or systems, ensuring they are not accessible from the internet.
  • Locate control system networks and remote devices behind firewalls and isolating them from business networks.
  • When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs). Recognize VPNs may have vulnerabilities, should be updated to the most recent version available, and are only as secure as the connected devices.

CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.

CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.

CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets.

Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov in the technical information paper, ICS-TIP-12-146-01B–Targeted Cyber Intrusion Detection and Mitigation Strategies.

Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.

CISA also recommends users take the following measures to protect themselves from social engineering attacks:

  • Do not click web links or open attachments in unsolicited email messages.
  • Refer to Recognizing and Avoiding Email Scams for more information on avoiding email scams.
  • Refer to Avoiding Social Engineering and Phishing Attacks for more information on social engineering attacks.

CISA is not aware of exploitation specifically targeting Armatura One in relation to these vulnerabilities. CVE-2023-46604 is listed in CISA’s Known Exploited Vulnerabilities (KEV) catalog and has been used in ransomware campaigns against other Apache ActiveMQ deployments.


Revision History

  • Initial Release Date: 2026-10-01
Date Revision Summary
2026-10-01 1 Initial Publication

Legal Notice and Terms of Use

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