CVE-2025-40912: MIK CryptX · Dependency on Vulnerable Third-Party Component
Affects MIK CryptXSource CVE Database V5
Mentioned vulnerabilities
Not known to be exploited · CVSS 9.8 Critical.
Data as of 26 Oct 2026, 08:30 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 34% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 11 Jun 2025
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
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| MIK CryptX | Affected
| Fixed in– |
AI-suggested
European organizations should immediately audit their Perl environments to identify any usage of CryptX versions prior to 0.065. Upgrading CryptX to version 0.065 or later, which includes the patched tomcrypt library, is the primary mitigation step. If upgrading is not immediately feasible, organizations should consider isolating affected systems from untrusted networks to reduce exposure. Additionally, implementing network-level protections such as intrusion detection/prevention systems (IDS/IPS) configured to detect anomalous traffic patterns targeting cryptographic services can help. Organizations should also review their software supply chain and dependency management practices to ensure timely updates of third-party components. Monitoring for any emerging exploit activity related to this CVE is recommended. Finally, conducting thorough security testing and code reviews of cryptographic implementations can help identify and remediate similar dependency risks proactively.
Description
CryptX for Perl before version 0.065 contains a dependency that may be susceptible to malformed unicode. CryptX embeds the tomcrypt library. The versions of that library in CryptX before 0.065 may be susceptible to CVE-2019-17362.