Skip to content
Coldframe Honeypot Mimics Supermarket Refrigeration Systems to Log Attacks

Coldframe Honeypot Mimics Supermarket Refrigeration Systems to Log Attacks

First seen 8 Nov 2026, 02:46 UTC • •

Article Content

Browse articles
ThreatCluster AI
ThreatCluster •November 8, 2026 at 02:47 UTC
  • •Coldframe is a honeypot that simulates supermarket refrigeration controllers.
  • •It logs attack attempts and exploits without exposing real systems.
  • •The tool recognizes multiple CVEs related to the targeted systems.

In 2026, attackers exploited internet-facing refrigeration supervisors in Europe, using default passwords and outdated firmware to initiate unauthorized defrost cycles. In response, Hedgerow-dev released Coldframe, a Python-based honeypot that impersonates Danfoss AK-SM 800A and Dixell XWEB EVO controllers. Coldframe logs attack attempts, including credential submissions and exploit usage, without exposing real equipment. It features two personas that mimic real devices, allowing attackers to interact with a fake dashboard while all actions are recorded. The honeypot recognizes several CVEs, including CVE-2025-41450 and CVE-2026-25085, and provides a controlled environment for monitoring attack patterns. This tool aims to help security professionals understand and mitigate threats against industrial control systems.

Start a free Starter trial for enhanced analysis

Ask AI about this cluster

Updated 13h ago How this analysis works

Timeline

2026-02-27
CVE-2026-25085 published
CVE-2026-25085 was disclosed, affecting XWEB Pro systems.
News.Ycombinator
2026-10-13
CVE-2025-41450 PoC released
The first public proof of concept for CVE-2025-41450 was made available.
News.Ycombinator
2026-11-07
Coldframe released
Hedgerow-dev published Coldframe to log attacks on supermarket refrigeration systems.
News.Ycombinator

More articles in this cluster (2)

Following this threat?

Track Ubuntu and CVE-2021-45420 in your own feed — you're alerted when they show up in new reporting, leak sites or exploitation.

Free account · no card needed

Common questions

What systems does Coldframe simulate?
Coldframe simulates Danfoss AK-SM 800A and Dixell XWEB EVO refrigeration controllers.
How does Coldframe log attacks?
Coldframe logs all interactions, including credentials and exploit attempts, without exposing real equipment.
What CVEs does Coldframe recognize?
Coldframe recognizes several CVEs, including CVE-2025-41450 and CVE-2026-25085.