XSS in IBM Sterling B2b Integrator
CVE-2021-20561
IBM Sterling File Gateway 2.2.0.0 through 6.1.1.0 is vulnerable to 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: 199230.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.006 (48.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 48.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- IBM Sterling B2b Integrator
- IBM Sterling File Gateway — versions 2.2.0.0, 6.0.1.0, 6.0.0.0
Weakness classification (CWE)
References
- www.ibm.com/support/pages/node/6496759 (Patch, Vendor Advisory)
- exchange.xforce.ibmcloud.com/vulnerabilities/199230 (VDB Entry, vdb-entry, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-20561?
- CVE-2021-20561 is a medium-severity vulnerability in IBM Sterling B2b Integrator, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-10-07.
- How severe is CVE-2021-20561?
- Medium severity. CVSS v3 base score is 6.1 out of 10.