Free and open · new CVEs checked every 20 minutesStatusRSSOpen dataContact

CVE-2025-2605: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Ho

59
This week
CRITICAL 9.9UPGRADEUPGRADE

CVE-2025-2605 is a critical-severity flaw (CVSS 9.9) affecting mb-secure firmware, mb-secure pro firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Honeywell MB-Secure allows Privilege Abuse. This issue affects MB-Secure: from V11.04 before V12.53 and MB-Secure PRO from V01.06 before V03.09.Honeywell also recommends updating to the most recent version of this product.

Why this priority

  • Critical severity
  • EPSS top 3%: very likely to be exploited

A fixed release or distro patch exists.

Risk facts

CVSS score9.9 (Critical)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededLow
User interactionNone
EPSS exploit chance16.0% (top 3%)
CISA exploited listNo
WeaknessCWE-78
Published2025-05-02
Last modified2026-06-17
Publisher (CNA): Honeywell International Inc. · Vendor: honeywell

Share: LinkedIn · X · Reddit

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

honeywell mb-secure firmware UPGRADE
Affected: >= 11.04 and < 12.53
Fixed in: 12.53
Safe to downgrade to: a release before 11.04
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
honeywell mb-secure pro firmware UPGRADE
Affected: >= 01.06 and < 03.09
Fixed in: 03.09
Safe to downgrade to: a release before 01.06
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-2605?

mb-secure firmware: upgrade to 12.53; mb-secure pro firmware: upgrade to 03.09. Exact commands for each OS are on this page.

Is CVE-2025-2605 being exploited?

CVE-2025-2605 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-2605 affect?

CVE-2025-2605 affects mb-secure firmware, mb-secure pro firmware. Severity is critical (CVSS 9.9). Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Honeywell MB-Secure allows Privilege Abuse. This issue affects MB-Secure: from V11.04 before V12.53 and MB-Secure PRO from V01.06 be

How urgent is CVE-2025-2605?

Priority 59/100. Critical severity; EPSS top 3%: very likely to be exploited

Software pages

Honeywell vulnerabilities

References

← Back to latest CVEs

Get the weekly exploited-CVE digest by emailThe CVEs being attacked this week and how to fix them. No spam, unsubscribe any time.