CVE-2021-20571
IBM Sterling B2B Integrator 5.2.0.0 through 6.1.1.0 is vulnerable to stored cross-site scripting.
Does this matter?
Lower severity and a low EPSS score (0.46%). Track it; it rarely justifies an emergency change on its own.
Description
IBM Sterling B2B Integrator 5.2.0.0 through 6.1.1.0 is vulnerable to stored cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 199246.
- CVSS 3.1
- 5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.46% probability · 40th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- ibm/sterling b2b integrator
- Source
- psirt@us.ibm.com
EPSS 0.5% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://exchange.xforce.ibmcloud.com/vulnerabilities/199246VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6496753Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/199246VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6496753Patch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.