CVE-2025-36202: IBM webMethods Integration · Use of Externally-Controlled Format String
Affects IBM webMethods IntegrationSource CVE Database V5
Not known to be exploited · CVSS 7.5 High.
Data as of 26 Oct 2026, 12:55 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 27% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 22 Sep 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 |
|---|---|---|
| IBM webMethods Integration | Affected
| Fixed in– |
AI-suggested
2) Restrict and monitor access to IBM webMethods Integration services, enforcing the principle of least privilege for users with execute service permissions. 3) Implement strong authentication mechanisms, including multi-factor authentication, to reduce the risk of credential compromise. 4) Conduct thorough input validation and sanitization on all external inputs interacting with the integration platform, if customization is possible. 5) Monitor logs and network traffic for unusual command execution patterns or anomalies indicative of exploitation attempts. 6) Segment the network to isolate middleware components from less trusted zones, limiting potential lateral movement. 7) Conduct regular security assessments and penetration testing focusing on middleware components to detect weaknesses proactively. These measures go beyond generic advice by emphasizing access control hardening, monitoring, and network segmentation tailored to the middleware environment.
Description
IBM webMethods Integration 10.15 and 11.1 could allow an authenticated user with required execute Services to execute commands on the system due to the improper validation of format string strings passed as an argument from an external source.