Critical severity · published Jul 20, 2020
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…
9.8
CVSS
1.9%
EPSS
No
On KEV
Description
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.9% · higher than 79% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RF
R5300g4 Firmware · Zte
03.04.0020; 03.05.0040; 03.05.0043; 03.05.0044; 03.05.0045; 03.05.0046; +6 more · source: NVD
RF
R5500g4 Firmware · Zte
03.06.0100; 03.07.0100; 03.07.0200; 03.08.0100 · source: NVD
RF
R8500g4 Firmware · Zte
03.05.0020; 03.05.0400; 03.06.0100; 03.07.0101; 03.07.0103 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-6871
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-6871
Vendor Advisory
http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1013203
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