CVE-2011-1389: IBM Rational License Key Server

High severity, CVSS 10.0. EPSS: 6.8% chance of exploitation in the next 30 days.

Multiple directory traversal vulnerabilities in the vendor daemon in Rational Common Licensing in Telelogic License Server 2.0, Rational License Server 7.x, and ibmratl in IBM Rational License Key Server (RLKS) 8.0 through 8.1.2 allow remote attackers to execute arbitrary code via vectors related to save, rename, and load operations on log files. NOTE: this might overlap CVE-2011-4135.

Affected products

• IBM Rational License Key Server: version 8.0 only; version 8.1 only; version 8.1.1 only; version 8.1.2 only
• IBM Rational License Server: version 7.0 only; version 7.1 only; version 7.5 only
• IBM Telelogic License Server: version 2.0 only

Published 2012-01-19. Last modified 2026-06-16.