Vulnerability in ZTE Mf971r

CVE-2021-21744

ZTE MF971R product has a configuration file control vulnerability. An attacker could use this vulnerability to modify the configuration parameters of the device, causing some security functions of the device to be disabled.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.008 (57.3th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-21744: held from 0.008 to 0.008.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

  • ZTE Mf971r
  • ZTE Mf971r Firmware — versions v1.0.0b05, 1v1.0.0b06, 2v1.0.0b03
  • Mf971r — versions BD_ZTE_MF971RV1.0.0B05, BD_PLKPLMF971R1V1.0.0B06, BD_MF971R2V1.0.0B03, BD_ZTE_MF971RS2V1.0.0B03, BD_ZTE_MF971RSV1.0.0B05

References

Frequently asked questions

What is CVE-2021-21744?
CVE-2021-21744 is a high-severity vulnerability in ZTE Mf971r. CVSS score: 7.5/10. Published 2021-10-20.
How severe is CVE-2021-21744?
High severity. CVSS v3 base score is 7.5 out of 10.