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CVE-2011-1389

31
FAUCET Score

CVE-2011-1389 describes multiple directory traversal vulnerabilities within the vendor daemon of Rational Common Licensing, affecting Telelogic License Server 2.0, Rational License Server 7.x, and IBM Rational License Key Server 8.0 through 8.1.2. This critical vulnerability, with a CVSS score of 10.0, allows unauthenticated remote attackers to execute arbitrary code by manipulating log file operations (save, rename, load). Despite its severity, there is no known active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
8.0CPE matchmatch criteria
cpe:2.3:a:ibm:rational_license_key_server:8.0:*:*:*:*:*:*:*
8.1CPE matchmatch criteria
cpe:2.3:a:ibm:rational_license_key_server:8.1:*:*:*:*:*:*:*
8.1.1CPE matchmatch criteria
cpe:2.3:a:ibm:rational_license_key_server:8.1.1:*:*:*:*:*:*:*
8.1.2CPE matchmatch criteria
cpe:2.3:a:ibm:rational_license_key_server:8.1.2:*:*:*:*:*:*:*
7.0CPE matchmatch criteria
cpe:2.3:a:ibm:rational_license_server:7.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

AV:N/AC:L/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
7.22%
Probability of exploitation in next 30 days
EPSS Percentile
93.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0722 is in the 89th percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

kb.flexerasoftware.com / selfservice/microsites/search.do
secunia.com / advisories/47522
Vendor Advisory
secunia.com / advisories/47524
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/71739
flexerasoftware.com / pl/13057.htm
ibm.com / support/docview.wss
PatchVendor Advisory
securityfocus.com / bid/49191
zerodayinitiative.com / advisories/ZDI-11-272