CVE-2021-29903

Name: CVE-2021-29903
Creator: NVD / NIST
Published: 2021-10-06T17:15:07.613+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.10%

Last modified Jun 17, 2026

CVE-2021-29903 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. IBM Sterling B2B Integrator Standard Edition 5.2.6.0 through 6.1.1.0 is vulnerable to SQL injection. A remote attacker could send specially crafted SQL statements, which could allow the attacker to view, add, modify or delete information in the back-end database. EPSS estimates a 1.10% chance of exploitation in the next 30 days.

Description

IBM Sterling B2B Integrator Standard Edition 5.2.6.0 through 6.1.1.0 is vulnerable to SQL injection. A remote attacker could send specially crafted SQL statements, which could allow the attacker to view, add, modify or delete information in the back-end database. IBM X-Force ID: 207506.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.10%

61.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Ibm	Sterling B2b Integrator	>= 5.2.6.0, <= 6.0.3.4
Ibm	Sterling B2b Integrator	>= 6.1.0.0, <= 6.1.0.3

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/207506VDB Entry, Vendor Advisory
https://www.ibm.com/support/pages/node/6495919Patch, Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/207506VDB Entry, Vendor Advisory
https://www.ibm.com/support/pages/node/6495919Patch, Vendor Advisory

Timeline

Published: Oct 6, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-29903?

How severe is CVE-2021-29903?

CVE-2021-29903 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.10% probability of exploitation in the next 30 days.

How do I fix CVE-2021-29903?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-29903?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST