CVE-2013-0539: IBM Sterling b2b Integrator

Medium severity, CVSS 5.0. EPSS: 1.4% chance of exploitation in the next 30 days.

An unspecified third-party component in IBM Sterling B2B Integrator 5.1 and 5.2 and Sterling File Gateway 2.1 and 2.2 uses short session ID values, which makes it easier for remote attackers to hijack sessions, and consequently obtain sensitive information, via a brute-force attack.

Affected products

• IBM Sterling b2b Integrator: version 5.1 only; version 5.2 only
• IBM Sterling File Gateway: version 2.1 only; version 2.2 only

Published 2013-07-03. Last modified 2026-06-16.