CVE-2021-3169

An issue in Jumpserver before 2.6.2, before 2.5.4, before 2.4.5 allows attackers to create a connection token through an API which does not have access control and use it to access sensitive assets.

CVSS v3 9.8 CRITICAL
CVSS v2.0 10.0 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://blog.fit2cloud.com/?p=1764	Third Party Advisory
https://mp.weixin.qq.com/s/5tgcaIrnDnGP-LvWPw9YCg	Third Party Advisory
https://s.tencent.com/research/bsafe/1228.html	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:jumpserver:jumpserver::::::::
	cpe:2.3:a:jumpserver:jumpserver::::::::
	cpe:2.3:a:jumpserver:jumpserver::::::::

History

No history.

Information

Published : 2021-07-23 21:15

Updated : 2024-01-29 22:15

NVD link : CVE-2021-3169

Mitre link : CVE-2021-3169

CVE.ORG link : CVE-2021-3169

JSON object : View

Products Affected

jumpserver

jumpserver

CWE

CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

{"id": "CVE-2021-3169", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 10.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2021-07-23T21:15:07.437", "references": [{"url": "https://blog.fit2cloud.com/?p=1764", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://mp.weixin.qq.com/s/5tgcaIrnDnGP-LvWPw9YCg", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://s.tencent.com/research/bsafe/1228.html", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-74"}]}], "descriptions": [{"lang": "en", "value": "An issue in Jumpserver before 2.6.2, before 2.5.4, before 2.4.5 allows attackers to create a connection token through an API which does not have access control and use it to access sensitive assets."}, {"lang": "es", "value": "Un problema en Jumpserver versiones 2.6.2 e inferiores, permite a atacantes crear un token de conexi\u00f3n mediante una API que no presenta control de acceso y usarlo para acceder a activos confidenciales"}], "lastModified": "2024-01-29T22:15:07.983", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:jumpserver:jumpserver:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "687DD45D-6DA6-48F6-BB28-332E257F0816", "versionEndExcluding": "2.4.5", "versionStartIncluding": "2.4.0"}, {"criteria": "cpe:2.3:a:jumpserver:jumpserver:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FC90E3CD-C460-48C9-B8A0-AE178BF1ADDE", "versionEndExcluding": "2.5.4", "versionStartIncluding": "2.5.0"}, {"criteria": "cpe:2.3:a:jumpserver:jumpserver:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BA611799-E428-4FEA-83A2-D447659BA1D2", "versionEndExcluding": "2.6.2", "versionStartIncluding": "2.6.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}