AI description
CVE-2025-41450 is an improper authentication vulnerability affecting the Danfoss AK-SM8xxA Series, which are system managers used to orchestrate refrigeration and HVAC systems in the food retail sector. Discovered by researchers at Claroty, the flaw is rooted in a hidden "code-of-the-day" authentication mechanism that utilizes a password based on the current date. By abusing this mechanism, an attacker can bypass normal authentication controls on the device. Successfully exploiting this vulnerability allows an attacker to access the device's administrative interface and generate web reports containing sensitive information, such as internal IP addresses, usernames, and store names. This vulnerability, alongside others in the same product line, has been highlighted in the context of cyberattacks targeting supermarket refrigeration systems to disrupt temperature controls. Danfoss has released firmware updates to remediate the issue.
- Description
- Improper Authentication vulnerability in Danfoss AKSM8xxA Series.This issue affects Danfoss AK-SM 8xxA Series prior to version 4.2
- Source
- d7ff35af-cf88-454c-bab9-af60602f10f8
- NVD status
- Deferred
CVSS 3.1
- Type
- Secondary
- Base score
- 8.2
- Impact score
- 6
- Exploitability score
- 1.6
- Vector string
- CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:H
- Severity
- HIGH
- d7ff35af-cf88-454c-bab9-af60602f10f8
- CWE-305
Hype score is a measure of social media activity compared against trending CVEs from the past 12 months. Max score 100.
- Hype score
6
🔴 Fransa'da süpermarketlerin Danfoss soğutma sistemlerini hedef alan siber saldırının ardından, AK-SM 8xxA kontrol cihazlarındaki 3 güvenlik açığı için PoC ve detection toolkit yayınlandı. • CVE-2025-41450: Authentication Bypass • CVE-2025-41451: OS Command
@ridvanyagli
13 Oct 2026
352 Impressions
0 Retweets
2 Likes
1 Bookmark
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FROMAGEGATE: hackers defrosted fridges in hundreds of French supermarkets overnight, spoiling millions in food. I reconstructed the suspected Danfoss AK-SM exploit chain (CVE-2025-41450/-51/-52) with a PoC and Suricata/Sigma detection rules. https://t.co/FVXqkdSije
@msuiche
13 Oct 2026
2222 Impressions
2 Retweets
8 Likes
2 Bookmarks
1 Reply
3 Quotes
Attackers chained CVE-2025-41450 and CVE-2025-41451 to compromise Danfoss refrigeration controllers across 350 French supermarkets. Lateral movement through inadequately segmented OT networks enabled synchronized triggering of defrost systems, destroying food inventory. Runtime
@aviatrixtrc
13 Oct 2026
57 Impressions
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French supermarket refrigeration OT attack: remote forced defrost/~50°C on Danfoss controllers (AK-SM 800/800A); ~150–200 Intermarché, ~100 Coopérative U; food loss, some fires. Overlaps Team82 CVE-2025-41450/41451/41452. No claim. BFMTV (https://t.co/y7ekcHY2p1) #OT #ICS
@DuckButTurttle
12 Oct 2026
92 Impressions
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CVE-2025-41450 (CVSS:8.2, HIGH) is Awaiting Analysis. Improper Authentication vulnerability in Danfoss AKSM8xxA Series.This issue affects Danfoss AK-SM 8xxA Series prior to v..https://t.co/KAVNBNtiwm #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre
@cracbot
13 May 2025
6 Impressions
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🚨 CVE-2025-41450 🔴 HIGH (8.2) 🏢 Danfoss - AK-SM 8xxA Series 🏗️ 4.2 🔗 https://t.co/Y8vUOrcTYU #CyberCron #VulnAlert #InfoSec https://t.co/UfrMffa7vy
@cybercronai
8 May 2025
21 Impressions
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