CVE Vulnerabilities

CVE-2020-6871

Improper Authentication

Published: Jul 20, 2020 | Modified: Jul 24, 2020
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu

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>

Weakness

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Affected Software

Name Vendor Start Version End Version
R8500g4_firmware Zte 03.05.0020 (including) 03.05.0020 (including)
R8500g4_firmware Zte 03.05.0400 (including) 03.05.0400 (including)
R8500g4_firmware Zte 03.06.0100 (including) 03.06.0100 (including)
R8500g4_firmware Zte 03.07.0101 (including) 03.07.0101 (including)
R8500g4_firmware Zte 03.07.0103 (including) 03.07.0103 (including)

Potential Mitigations

References