CVE-2023-25911: The Danfoss AK-EM100 web applications allow for an authenticated user to perform OS command injection through

Q: How do I fix CVE-2023-25911?

ak-em100 firmware: upgrade to 2.2.0.12. Exact commands for each OS are on this page.

Q: Is CVE-2023-25911 being exploited?

CVE-2023-25911 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2023-25911 affect?

CVE-2023-25911 affects ak-em100 firmware. Severity is critical (CVSS 9.9). The Danfoss AK-EM100 web applications allow for an authenticated user to perform OS command injection through the web application parameters.

Q: How urgent is CVE-2023-25911?

Priority 55/100. Critical severity

This month

CRITICAL 9.9UPGRADE

CVE-2023-25911 is a critical-severity flaw (CVSS 9.9) affecting ak-em100 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Danfoss AK-EM100 web applications allow for an authenticated user to perform OS command injection through the web application parameters.

Why this priority

Critical severity

A fixed release or distro patch exists.

Risk facts

CVSS score	9.9 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	2.2% (top 17%)
CISA exploited list	No
Weakness	CWE-77
Published	2023-06-11
Last modified	2026-06-17

Publisher (CNA): Dutch Institute for Vulnerability Disclosure · Vendor: danfoss

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

Am I affected?

Timeline

2023-06-11 14:15 UTCPublished CVE record published
2026-06-17 05:42 UTCUpdated Record last modified

danfoss ak-em100 firmware UPGRADE

Affected: < 2.2.0.12

Fixed in: 2.2.0.12

Safe to downgrade to: no unaffected older release

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-2023-25911?

ak-em100 firmware: upgrade to 2.2.0.12. Exact commands for each OS are on this page.

Is CVE-2023-25911 being exploited?

CVE-2023-25911 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-2023-25911 affect?

CVE-2023-25911 affects ak-em100 firmware. Severity is critical (CVSS 9.9). The Danfoss AK-EM100 web applications allow for an authenticated user to perform OS command injection through the web application parameters.

How urgent is CVE-2023-25911?

Priority 55/100. Critical severity

Related CVEs

CVE-2023-25912 MEDIUM 5.3 UPGRADE The webreport generation feature in the Danfoss AK-EM100 allows an unauthorized actor to generate a web report
CVE-2023-22586 HIGH 7.7 UPGRADE The Danfoss AK-EM100 web applications allow for Local File Inclusion in the file parameter.
CVE-2023-22585 CRITICAL 9.0 UPGRADE The Danfoss AK-EM100 web applications allow for Reflected Cross-Site Scripting in the title parameter.
CVE-2023-22584 HIGH 7.5 UPGRADE The Danfoss AK-EM100 stores login credentials in cleartext.
CVE-2023-22583 CRITICAL 10.0 UPGRADE The Danfoss AK-EM100 web forms allow for SQL injection in the login forms.

References

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