Critical severity · published Jan 27, 2026
CVE-2026-24830
Integer Overflow or Wraparound in IronOS
9.8
CVSS
0.3%
EPSS
No
On KEV
Description
Integer Overflow or Wraparound vulnerability in Ralim IronOS.This issue affects IronOS: before v2.23-rc2.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 28% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IR
IronOS · Ralim
before v2.23-rc2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-24830
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-24830
github.com
https://github.com/Ralim/IronOS/pull/2083
More from IronOS
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CVE-2026-24801
A Potential SPA-vulnerability in Ralim/IronOS