CVE-2025-67841: Nordic Semiconductor IronSide SE · CVE-2025-67841 is a high-severity
Source CVE Database V5
Not known to be exploited · CVSS 7.5 High · fixed in 23.0.2+17 : patch affected systems soon.
Data as of 26 Oct 2026, 17:16 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 20% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 23.0.2+17
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 15 Apr 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
AI-suggested
No specific mitigations are provided in the current data.
Description
CVE-2025-67841 is a high-severity vulnerability in Nordic Semiconductor IronSide SE for nRF54H20 prior to version 23.0.2+17. It involves an algorithmic complexity issue that can cause a denial of service condition. The vulnerability does not impact confidentiality or integrity but affects availability. There are no known exploits in the wild at this time.