CVE-2021-23244

Name: CVE-2021-23244
Creator: NVD / NIST
Published: 2021-12-27T19:15:08.107+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.63%

Last modified Jun 17, 2026

CVE-2021-23244 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. ColorOS pregrant dangerous permissions to apps which are listed in a whitelist xml named default-grant-permissions.But some apps in whitelist is not installed, attacker can disguise app with the same package name to obtain dangerous permission.. EPSS estimates a 0.63% chance of exploitation in the next 30 days.

Description

ColorOS pregrant dangerous permissions to apps which are listed in a whitelist xml named default-grant-permissions.But some apps in whitelist is not installed, attacker can disguise app with the same package name to obtain dangerous permission.

Metrics

CVSS 3.1

7.8/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

0.63%

45.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Oppo	Coloros	11

References

https://security.oppo.com/en/noticeDetail?notice_only_key=NOTICE-1474214753353342976Vendor Advisory
https://security.oppo.com/en/noticeDetail?notice_only_key=NOTICE-1474214753353342976Vendor Advisory

Timeline

Published: Dec 27, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-23244?

How severe is CVE-2021-23244?

CVE-2021-23244 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.63% probability of exploitation in the next 30 days.

How do I fix CVE-2021-23244?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-23244?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST