What is CVE-2020-11830?

CVE-2020-11830 is a critical-severity vulnerability in Oppo Qualityprotect. CVSS score: 9.8/10. Published 2020-11-19.

How severe is CVE-2020-11830?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Oppo Qualityprotect

CVE-2020-11830

QualityProtect has a vulnerability to execute arbitrary system commands, affected product is com.oppo.qualityprotect V2.0.

Published 2020-11-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.015 (72.6th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 72.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000

Affected products

Oppo Qualityprotect — versions 2.0
Com.oppo.qualityprotect — versions V2.0

References

security.oppo.com/en/noticedetails.html (Vendor Advisory)

Frequently asked questions

What is CVE-2020-11830?: CVE-2020-11830 is a critical-severity vulnerability in Oppo Qualityprotect. CVSS score: 9.8/10. Published 2020-11-19.
How severe is CVE-2020-11830?: Critical severity. CVSS v3 base score is 9.8 out of 10.