CVE-2025-41450AK-SM 8xxA Series Vulnerability
Improper Authentication vulnerability in Danfoss AKSM8xxA Series.This issue affects Danfoss AK-SM 8xxA Series prior to version 4.2
Published May 8, 2025 · Updated Apr 14, 2026
Key Facts
Patch immediately- CVE-2025-41450 is a high-severity vulnerability (CVSS 8.2 v3.1) affecting AK-SM 8xxA Series.
- It is exploited in the wild, listed in Industry KEV feed since Oct 14, 2026. No public exploit code is known.
- EPSS estimates a 0.4% probability of exploitation in the next 30 days.
- Fixed versions are available, including AK-SM 8xxA Series 4.2.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
Scores
CVSS v3.1
8.2
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:H
EPSS (30-day exploit likelihood)
0.4%
Higher than 27.1% of all scored CVEs
Exploit maturity
Proof of concept
ATLAS score
37/100
Publication score, see How it works
Exploitation Verdict
KEV listed
Oct 14, 2026
Federal due date
None
No federal due date
Ransomware use
Not reported
Attributed actors
None named
Exploit & Defence Guidance
Exploit maturity
Proof of concept
Public exploit code
2
Proof-of-concept links
In-the-wild evidence
1
Reports of active use
Description
Improper Authentication vulnerability in Danfoss AKSM8xxA Series.This issue affects Danfoss AK-SM 8xxA Series prior to version 4.2
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| Industry KEV feed | Oct 14, 2026 | n/a | Not reported |
Affected Products
1 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| AK-SM 8xxA Series | See advisory | 4.2 |
Patched Releases
AK-SM 8xxA Series
4.2
Timeline
Publicly disclosed
May 8, 2025
Last updated
Apr 14, 2026
Added to Industry KEV feed
Oct 14, 2026
Weakness Type
- CWE-305 Authentication Bypass by Primary Weakness
References
FAQ
Common Questions.
Improper Authentication vulnerability in Danfoss AKSM8xxA Series.This issue affects Danfoss AK-SM 8xxA Series prior to version 4.2
Affected: AK-SM 8xxA Series. The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed since Oct 14, 2026.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
Fixed versions are available, including AK-SM 8xxA Series 4.2.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
Is CVE-2025-41450 On Your Attack Surface?
Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.
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