CVE-2020-6871
Last modified
CVE-2020-6871 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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>. EPSS estimates a 1.88% chance of exploitation in the next 30 days.
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>
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Zte | R8500g4 Firmware | 03.05.0020 |
| Zte | R8500g4 Firmware | 03.05.0400 |
| Zte | R8500g4 Firmware | 03.06.0100 |
| Zte | R8500g4 Firmware | 03.07.0101 |
| Zte | R8500g4 Firmware | 03.07.0103 |
| Zte | R5500g4 Firmware | 03.06.0100 |
| Zte | R5500g4 Firmware | 03.07.0100 |
| Zte | R5500g4 Firmware | 03.07.0200 |
| Zte | R5500g4 Firmware | 03.08.0100 |
| Zte | R5300g4 Firmware | 03.04.0020 |
| Zte | R5300g4 Firmware | 03.05.0040 |
| Zte | R5300g4 Firmware | 03.05.0043 |
| Zte | R5300g4 Firmware | 03.05.0044 |
| Zte | R5300g4 Firmware | 03.05.0045 |
| Zte | R5300g4 Firmware | 03.05.0046 |
| Zte | R5300g4 Firmware | 03.05.0047 |
| Zte | R5300g4 Firmware | 03.07.0100 |
| Zte | R5300g4 Firmware | 03.07.0108 |
| Zte | R5300g4 Firmware | 03.07.0200 |
| Zte | R5300g4 Firmware | 03.07.0300 |
| Zte | R5300g4 Firmware | 03.08.0100 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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