CVE-2021-22532

HIGHNVD 7.67.6—

7.6

Possible NLDAP Denial of Service attack Vulnerability

in eDirectory has been discovered in OpenText™ eDirectory before 9.2.4.0000.

CVSS v3: 7.6
EG Score: 7.6(medium)
EPSS: 60.9%
KEV: Not listed

Published

September 12, 2024

Last Modified

September 19, 2024

References (1)

security@opentexthttps://www.netiq.com/documentation/edirectory-92/edirectory925_releasenotes/data/edirectory925_releasenotes.html

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-770Allocation of Resources Without Limits or Throttling

Data Freshness Timeline

(refreshed 11× in last 7d / 19× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-24 16:49 UTCepss_batch
2026-05-23 11:01 UTCEG score recompute
2026-05-23 11:00 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2021-22532?

CVE-2021-22532 is a high vulnerability published on September 12, 2024. Possible NLDAP Denial of Service attack Vulnerability in eDirectory has been discovered in OpenText™ eDirectory before 9.2.4.0000.

When was CVE-2021-22532 disclosed?

CVE-2021-22532 was first published in the National Vulnerability Database on September 12, 2024, with the most recent update on September 19, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2021-22532 actively exploited?

CVE-2021-22532 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 60.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-22532?

CVE-2021-22532 has a CVSS v3 base score of 7.6 (NVD).

How do I remediate CVE-2021-22532?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-22532, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2021-22532

📅 Published

🔄 Last Modified

🔗 References (1)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-22532?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (1)

Frequently asked(5)

Related CVEs(same CWE)