CVE-2020-6871

The server management software module of ZTE has an authentication issue vulnerability, which allows users to skip the authentication of the server and execute some commands for high-level users. This affects: <R5300G4V03.08.0100/V03.07.0300/V03.07.0200/V03.07.0108/V03.07.0100/V03.05.0047/V03.05.0046/V03.05.0045/V03.05.0044/V03.05.0043/V03.05.0040/V03.04.0020;R8500G4V03.07.0103/V03.07.0101/V03.06.0100/V03.05.0400/V03.05.0020;R5500G4V03.08.0100/V03.07.0200/V03.07.0100/V03.06.0100>

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

V3 Legend

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

7.5^/10

CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1013203	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:zte:r8500g4_firmware:03.05.0020:::::::*
	cpe:2.3:o:zte:r8500g4_firmware:03.05.0400:::::::*
	cpe:2.3:o:zte:r8500g4_firmware:03.06.0100:::::::*
	cpe:2.3:o:zte:r8500g4_firmware:03.07.0101:::::::*
	cpe:2.3:o:zte:r8500g4_firmware:03.07.0103:::::::*

cpe:2.3:h:zte:r8500g4:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

OR	cpe:2.3:o:zte:r5500g4_firmware:03.06.0100:::::::*
	cpe:2.3:o:zte:r5500g4_firmware:03.07.0100:::::::*
	cpe:2.3:o:zte:r5500g4_firmware:03.07.0200:::::::*
	cpe:2.3:o:zte:r5500g4_firmware:03.08.0100:::::::*

cpe:2.3:h:zte:r5500g4:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

OR	cpe:2.3:o:zte:r5300g4_firmware:03.04.0020:::::::*
	cpe:2.3:o:zte:r5300g4_firmware:03.05.0040:::::::*
	cpe:2.3:o:zte:r5300g4_firmware:03.05.0043:::::::*
	cpe:2.3:o:zte:r5300g4_firmware:03.05.0044:::::::*
	cpe:2.3:o:zte:r5300g4_firmware:03.05.0045:::::::*
	cpe:2.3:o:zte:r5300g4_firmware:03.05.0046:::::::*
	cpe:2.3:o:zte:r5300g4_firmware:03.05.0047:::::::*
	cpe:2.3:o:zte:r5300g4_firmware:03.07.0100:::::::*
	cpe:2.3:o:zte:r5300g4_firmware:03.07.0108:::::::*
	cpe:2.3:o:zte:r5300g4_firmware:03.07.0200:::::::*
	cpe:2.3:o:zte:r5300g4_firmware:03.07.0300:::::::*
	cpe:2.3:o:zte:r5300g4_firmware:03.08.0100:::::::*

cpe:2.3:h:zte:r5300g4:-:*:*:*:*:*:*:*

Information

Published : 2020-07-20 11:15

Updated : 2020-07-24 07:12

NVD link : CVE-2020-6871

Mitre link : CVE-2020-6871

JSON object : View

CWE

CWE-287

Improper Authentication

Products Affected

zte

r5500g4_firmware
r5300g4
r5500g4
r8500g4
r5300g4_firmware
r8500g4_firmware

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1013203", "name": "http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1013203", "tags": ["Vendor Advisory"], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The server management software module of ZTE has an authentication issue vulnerability, which allows users to skip the authentication of the server and execute some commands for high-level users. This affects: <R5300G4V03.08.0100/V03.07.0300/V03.07.0200/V03.07.0108/V03.07.0100/V03.05.0047/V03.05.0046/V03.05.0045/V03.05.0044/V03.05.0043/V03.05.0040/V03.04.0020;R8500G4V03.07.0103/V03.07.0101/V03.06.0100/V03.05.0400/V03.05.0020;R5500G4V03.08.0100/V03.07.0200/V03.07.0100/V03.06.0100>"}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-287"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2020-6871", "ASSIGNER": "psirt@zte.com.cn"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "severity": "HIGH", "acInsufInfo": false, "impactScore": 6.4, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"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}}, "publishedDate": "2020-07-20T18:15Z", "configurations": {"nodes": [{"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:zte:r8500g4_firmware:03.05.0020:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:zte:r8500g4_firmware:03.05.0400:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:zte:r8500g4_firmware:03.06.0100:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:zte:r8500g4_firmware:03.07.0101:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:zte:r8500g4_firmware:03.07.0103:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:h:zte:r8500g4:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}]}], "operator": "AND", "cpe_match": []}, {"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:zte:r5500g4_firmware:03.06.0100:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:zte:r5500g4_firmware:03.07.0100:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:zte:r5500g4_firmware:03.07.0200:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:zte:r5500g4_firmware:03.08.0100:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:h:zte:r5500g4:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}]}], "operator": "AND", "cpe_match": []}, {"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:zte:r5300g4_firmware:03.04.0020:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:zte:r5300g4_firmware:03.05.0040:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:zte:r5300g4_firmware:03.05.0043:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:zte:r5300g4_firmware:03.05.0044:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:zte:r5300g4_firmware:03.05.0045:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:zte:r5300g4_firmware:03.05.0046:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:zte:r5300g4_firmware:03.05.0047:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:zte:r5300g4_firmware:03.07.0100:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:zte:r5300g4_firmware:03.07.0108:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:zte:r5300g4_firmware:03.07.0200:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:zte:r5300g4_firmware:03.07.0300:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:zte:r5300g4_firmware:03.08.0100:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:h:zte:r5300g4:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}]}], "operator": "AND", "cpe_match": []}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2020-07-24T14:12Z"}

9.8 /10