CVE-2021-44675 (GCVE-0-2021-44675)
Vulnerability from cvelistv5 – Published: 2021-12-20 14:57 – Updated: 2024-08-04 04:25
VLAI
EPSS
VEX
Summary
Zoho ManageEngine ServiceDesk Plus MSP before 10.5 Build 10534 is vulnerable to unauthenticated remote code execution due to a filter bypass in which authentication is not required.
Severity
9.8 (Critical)
CWE
- n/a
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://pitstop.manageengine.com/portal/en/commun… | x_refsource_CONFIRM |
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"matchCriteriaId": "0089DEEE-7CC5-4AC6-A66C-F22B4E6EF2DA",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:zohocorp:manageengine_servicedesk_plus_msp:10.5:10520:*:*:*:*:*:*",
"matchCriteriaId": "AD1A9B14-02F0-4674-9032-73778271CACB",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:zohocorp:manageengine_servicedesk_plus_msp:10.5:10521:*:*:*:*:*:*",
"matchCriteriaId": "9F64234B-85F7-45FE-9308-5C45F95EC4AA",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:zohocorp:manageengine_servicedesk_plus_msp:10.5:10522:*:*:*:*:*:*",
"matchCriteriaId": "9EE6A4EB-E22A-4B06-9C2A-BCF1CA20A2BB",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:zohocorp:manageengine_servicedesk_plus_msp:10.5:10523:*:*:*:*:*:*",
"matchCriteriaId": "1758E31C-9AD6-480F-B425-EA7776CDA1F0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:zohocorp:manageengine_servicedesk_plus_msp:10.5:10524:*:*:*:*:*:*",
"matchCriteriaId": "9506206D-1914-4FDD-AD81-5DACC07B6990",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:zohocorp:manageengine_servicedesk_plus_msp:10.5:10525:*:*:*:*:*:*",
"matchCriteriaId": "79283836-E9D6-4C54-9E3D-40FB586B9071",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:zohocorp:manageengine_servicedesk_plus_msp:10.5:10526:*:*:*:*:*:*",
"matchCriteriaId": "6AA91D46-40E8-4019-B993-80CFAC548F79",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:zohocorp:manageengine_servicedesk_plus_msp:10.5:10527:*:*:*:*:*:*",
"matchCriteriaId": "7DFDE5E2-1F3A-4C1C-9323-0025E87FA4F8",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:zohocorp:manageengine_servicedesk_plus_msp:10.5:10528:*:*:*:*:*:*",
"matchCriteriaId": "8EDCDA56-54A1-4D94-96FD-AD1064E15767",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:zohocorp:manageengine_servicedesk_plus_msp:10.5:10529:*:*:*:*:*:*",
"matchCriteriaId": "1A3E96BB-0EF9-4DAC-84EB-7496F7293D71",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:zohocorp:manageengine_servicedesk_plus_msp:10.5:10530:*:*:*:*:*:*",
"matchCriteriaId": "C9023217-C8BB-4424-8257-104CAFA97FAB",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:zohocorp:manageengine_servicedesk_plus_msp:10.5:10531:*:*:*:*:*:*",
"matchCriteriaId": "B869A027-CA5F-44CF-AD16-A3CB506A87E2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:zohocorp:manageengine_servicedesk_plus_msp:10.5:10532:*:*:*:*:*:*",
"matchCriteriaId": "32941591-71A7-47A6-B334-6B1D8EEF81F7",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:zohocorp:manageengine_servicedesk_plus_msp:10.5:10533:*:*:*:*:*:*",
"matchCriteriaId": "42C0B8D3-6FA8-4A14-A5A5-74CDD61E325F",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Zoho ManageEngine ServiceDesk Plus MSP before 10.5 Build 10534 is vulnerable to unauthenticated remote code execution due to a filter bypass in which authentication is not required."
},
{
"lang": "es",
"value": "Zoho ManageEngine ServiceDesk Plus MSP versiones anteriores a 10.5 Build 10534, es vulnerable a una ejecuci\u00f3n de c\u00f3digo remota sin autenticaci\u00f3n debido a una omisi\u00f3n de filtro en la que no es requerida autenticaci\u00f3n"
}
],
"id": "CVE-2021-44675",
"lastModified": "2026-06-17T04:12:40.167",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2021-12-20T15:15:07.293",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Vendor Advisory"
],
"url": "https://pitstop.manageengine.com/portal/en/community/topic/security-advisory-authentication-bypass-vulnerabilities-in-servicedesk-plus-msp-that-could-lead-to-remote-code-execution"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://pitstop.manageengine.com/portal/en/community/topic/security-advisory-authentication-bypass-vulnerabilities-in-servicedesk-plus-msp-that-could-lead-to-remote-code-execution"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-287"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2026-03-27T13:18:00+00:00",
"cve": "CVE-2021-44675",
"id": "CVE-2021-44675",
"initial_release_date": "2021-01-01T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "CVE-2021-44675",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-44675.json",
"version": "3"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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