CVE-2025-36431: IBM Sterling B2B Integrator · Cross-site Scripting
Affects IBM Sterling B2B IntegratorSource CVE Database V5
Not known to be exploited · CVSS 5.4 Medium.
Data as of 30 Oct 2026, 06:59 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 13% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 30 Jul 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: 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 29 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| IBMSterling B2B Integrator | Affected
| Fixed in– |
| IBMSterling File Gateway | Affected
| Fixed in– |
CPE configurations (4)
cpe:2.3:a:ibm:sterling_b2b_integrator:6.2.2.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:sterling_b2b_integrator:6.2.2.0_1:*:*:*:*:*:*:*cpe:2.3:a:ibm:sterling_file_gateway:6.2.2.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:sterling_file_gateway:6.2.2.0_1:*:*:*:*:*:*:*
AI-suggested
In the meantime, restrict authenticated user privileges to minimize risk and consider additional input validation or web application firewall rules if feasible.
Description
IBM Sterling B2B Integrator versions 6.2.2.0 through 6.2.2.0_1 contain a cross-site scripting (XSS) vulnerability. This flaw allows an authenticated user to inject arbitrary JavaScript code into the web user interface, potentially altering functionality and leading to credential disclosure within a trusted session. The vulnerability is identified as CWE-79 and has a CVSS 3.1 base score of 5.4, indicating medium severity.