CVE-2021-40859

Backdoors were discovered in Auerswald COMpact 5500R 7.8A and 8.0B devices, that allow attackers with access to the web based management application full administrative access to the device.

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://www.redteam-pentesting.de/en/advisories/-advisories-publicised-vulnerability-analyses	Third Party Advisory
https://www.redteam-pentesting.de/en/advisories/rt-sa-2021-007/-auerswald-compact-multiple-backdoors	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:auerswald:compact_5500r_firmware:7.8a:build002:*:*:*:*:*:*

cpe:2.3:h:auerswald:compact_5500r:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:auerswald:compact_5500r_firmware:8.0b:build000:*:*:*:*:*:*

cpe:2.3:h:auerswald:compact_5500r:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-12-07 19:15

Updated : 2024-02-28 18:48

NVD link : CVE-2021-40859

Mitre link : CVE-2021-40859

CVE.ORG link : CVE-2021-40859

JSON object : View

Products Affected

auerswald

compact_5500r_firmware
compact_5500r

CWE

NVD-CWE-Other

{"id": "CVE-2021-40859", "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": "2021-12-07T19:15:07.547", "references": [{"url": "https://www.redteam-pentesting.de/en/advisories/-advisories-publicised-vulnerability-analyses", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.redteam-pentesting.de/en/advisories/rt-sa-2021-007/-auerswald-compact-multiple-backdoors", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", "value": "Backdoors were discovered in Auerswald COMpact 5500R 7.8A and 8.0B devices, that allow attackers with access to the web based management application full administrative access to the device."}, {"lang": "es", "value": "Se han detectado puertas traseras en los dispositivos Auerswald COMpact 5500R versiones 7.8A y 8.0B, que permiten a atacantes con acceso a la aplicaci\u00f3n de administraci\u00f3n basada en la web el acceso administrativo completo al dispositivo"}], "lastModified": "2021-12-10T19:09:28.637", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:auerswald:compact_5500r_firmware:7.8a:build002:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0D89F214-8D58-47BF-A356-8630F80A37F3"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:auerswald:compact_5500r:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "4F992EFB-CE13-47AC-9B80-F20D44D3D850"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:auerswald:compact_5500r_firmware:8.0b:build000:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "178FE1C4-F9AD-4C32-AE2D-9CA19FB63A36"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:auerswald:compact_5500r:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "4F992EFB-CE13-47AC-9B80-F20D44D3D850"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}