CVE-2020-6871

high-risk

Published 2020-07-20

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>

Do I need to act?

0.40% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 9.8/10 Critical

NETWORK / LOW complexity

Affected Products (20)

R8500G4 Firmware

R5500G4 Firmware

R5300G4 Firmware

Affected Vendors

Zte

References (2)

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

/ 100

high-risk

Severity 32/34 · Critical

Exploitability 2/34 · Minimal

Exposure 20/34 · Moderate