Privilege escalation in ZTE Zxin10 Cms

CVE-2021-21750

ZTE BigVideo Analysis product has a privilege escalation vulnerability. Due to improper management of the timed task modification privilege, an attacker with ordinary user permissions could exploit this vulnerability to gain unauthorized access.

Vulnerability class: Privilege Escalation

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.003 (22.8th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 22.8% 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-2021-21750: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

  • ZTE Zxin10 Cms
  • Zxin10 Cms — versions All versions up to ZXOMS-BIGDATA-IOPSWEBV3.01.01.04

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-21750?
CVE-2021-21750 is a high-severity vulnerability in ZTE Zxin10 Cms, classified under Improper Privilege Management. CVSS score: 7.8/10. Published 2021-12-27.
How severe is CVE-2021-21750?
High severity. CVSS v3 base score is 7.8 out of 10.