CVE-2023-22964

CRITICALNVD 9.19.1—

9.1

Zoho ManageEngine ServiceDesk Plus MSP before 10611, and 13x before 13004, is vulnerable to authentication bypass when LDAP authentication is enabled.

CVSS v3: 9.1
EG Score: 9.1(medium)
EPSS: 77.5%
KEV: Not listed

Published

January 20, 2023

Last Modified

April 3, 2025

References (4)

cve@mitrehttps://manageengine.com
cve@mitrehttps://www.manageengine.com/products/service-desk-msp/cve-2023-22964.html
af854a3a-2127-422b-91ae-364da2661108https://manageengine.com
af854a3a-2127-422b-91ae-364da2661108https://www.manageengine.com/products/service-desk-msp/cve-2023-22964.html

Weakness Classification(1)

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

CWE-287Improper Authentication

Data Freshness Timeline

(refreshed 17× in last 7d / 20× 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.

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Frequently asked(5)

What is CVE-2023-22964?

CVE-2023-22964 is a critical vulnerability published on January 20, 2023. Zoho ManageEngine ServiceDesk Plus MSP before 10611, and 13x before 13004, is vulnerable to authentication bypass when LDAP authentication is enabled.

When was CVE-2023-22964 disclosed?

CVE-2023-22964 was first published in the National Vulnerability Database on January 20, 2023, with the most recent update on April 3, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-22964 actively exploited?

CVE-2023-22964 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 77.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-22964?

CVE-2023-22964 has a CVSS v3 base score of 9.1 (NVD).

How do I remediate CVE-2023-22964?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-22964, 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-2023-22964

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-22964?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)