Improper input validation in ZTE F680

CVE-2020-6868

There is an input validation vulnerability in a PON terminal product of ZTE, which supports the creation of WAN connections through WEB management pages. The front-end limits the length of the WAN connection name that is created, but the HTTP proxy is available to be used to bypass the limitation. An attacker can exploit the vulnerability to tamper with the parameter value. This affects: ZTE F680 V9.0.10P1N6

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.006 (43.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-6868?
CVE-2020-6868 is a medium-severity vulnerability in ZTE F680, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2020-06-01.
How severe is CVE-2020-6868?
Medium severity. CVSS v3 base score is 6.5 out of 10.