CVE-2011-1820

CVE-2011-1820 is a low-severity vulnerability in Ibm Tivoli Directory Server with a CVSS 2.0 base score of 1.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Description

IBM Tivoli Directory Server (TDS) 5.2 before 5.2.0.5-TIV-ITDS-IF0010, 6.0 before 6.0.0.67 (aka 6.0.0.8-TIV-ITDS-IF0009), 6.1 before 6.1.0.40 (aka 6.1.0.5-TIV-ITDS-IF0003), 6.2 before 6.2.0.16 (aka 6.2.0.3-TIV-ITDS-IF0002), and 6.3 before 6.3.0.3 (aka 6.3.0.0-TIV-ITDS-IF0003) does not properly handle the ibm-auditAttributesOnGroupEvalOp setting for auditing of extended operations, which might allow attackers to obtain sensitive information by reading the audit log.

Frequently asked questions

What is CVE-2011-1820?
IBM Tivoli Directory Server (TDS) 5.2 before 5.2.0.5-TIV-ITDS-IF0010, 6.0 before 6.0.0.67 (aka 6.0.0.8-TIV-ITDS-IF0009), 6.1 before 6.1.0.40 (aka 6.1.0.5-TIV-ITDS-IF0003), 6.2 before 6.2.0.16 (aka 6.2.0.3-TIV-ITDS-IF0002), and 6.3 before 6.3.0.3 (aka 6.3.0.0-TIV-ITDS-IF0003) does not properly handle the ibm-auditAttributesOnGroupEvalOp setting for auditing of extended operations, which might allow attackers to obtain sensitive information by reading the audit log.
How severe is CVE-2011-1820?
CVE-2011-1820 has a CVSS 2.0 base score of 1.7, rated low severity.
Is CVE-2011-1820 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-1820?
CVE-2011-1820 primarily affects Ibm Tivoli Directory Server. In total, 84 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-1820?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-1820 published?
CVE-2011-1820 was published on 2011-04-21 and last updated on 2026-06-16.

References

Affected products (84)

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