{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2026-33369", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-03-23T13:36:25.874Z", "dateReserved": "2026-03-19T00:00:00.000Z", "datePublished": "2026-03-20T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-03-20T14:05:21.155Z"}, "descriptions": [{"lang": "en", "value": "Zimbra Collaboration (ZCS) 10.0 and 10.1 contains an LDAP injection vulnerability in the Mailbox SOAP service within a FolderAction operation. The application fails to properly sanitize user-supplied input before incorporating it into an LDAP search filter. An authenticated attacker can exploit this issue by sending a crafted SOAP request that manipulates the LDAP query, allowing retrieval of sensitive directory attributes."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories"}, {"url": "https://wiki.zimbra.com/wiki/Security_Center"}, {"url": "https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy"}, {"url": "https://wiki.zimbra.com/wiki/Zimbra_Releases/10.1.16#Security_Fixes"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-20", "lang": "en", "description": "CWE-20 Improper Input Validation"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-03-23T13:36:22.516187Z", "id": "CVE-2026-33369", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-23T13:36:25.874Z"}}]}, "dataVersion": "5.2"}

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "10.0"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "10.1"}}], "enrichment": {"confidence": 80.0, "confidence_source": "inferred", "scores": [{"score": 80.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "collaboration", "vendor": "zimbra"}], "analysis": {"en": {"generated_at": "2026-03-23T15:38:31.254381+00:00", "value": {"mitigation_remediation": ["Apply the Zimbra 10.1.16 security update or later to eliminate the LDAP injection flaw.", "Restart Zimbra services to ensure the new code is active.", "Verify the patch installation by performing a SOAP request that previously succeeded in reading sensitive directory attributes and confirming it now fails.", "Consider reviewing authenticated access controls to ensure only necessary users have mailbox SOAP privileges."], "summary": {"action": "Patch immediately", "impact": "Sensitive data exposure"}, "threat_synthesis": {"affected_systems": "The vulnerability affects Zimbra Collaboration Suite versions 10.0 and 10.1. No specific patch level is enumerated for these releases, but the documented fix appears in later 10.1.x and 10.0.x updates.", "description_and_impact": "Zimbra Collaboration 10.0 and 10.1 suffer from an LDAP injection flaw in the Mailbox SOAP service\u2019s FolderAction operation. The server improperly sanitizes user input that is incorporated into an LDAP search filter. An attacker who is authenticated to the Zimbra system can send a crafted SOAP request that manipulates the filter, causing the server to return directory attributes that should remain private. This flaw represents an unvalidated input weakness (CWE\u201120) and directly compromises the confidentiality of directory information.", "risk_and_exploitability": "The CVSS score of 4.3 indicates moderate severity, and the EPSS score of less than 1\u202f% suggests low likelihood of widespread exploitation. The flaw is not currently listed in CISA\u2019s KEV catalog. Exploitation requires a valid authenticated session and the ability to transmit SOAP requests, implying a localized or compromised\u2011account attack vector. Consequently the risk is significant for organizations that have not applied the available security update but is unlikely to be widely exploited in the near term."}}}}, "created": "2026-03-20T16:28:01.805944+00:00", "title": "LDAP Injection in Zimbra Collaboration Mailbox SOAP Service", "updated": "2026-03-25T14:10:26.019069+00:00", "vendors": ["zimbra", "zimbra$PRODUCT$collaboration"]}