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7.8

CVE-2021-39992: There is an improper security permission configuration vulnerability on ACPU.Successful exploitation of this vulnerability may affect service confidentiality, integrity, and availability.

CVE-2021-39992 · published 4 years ago
Summary

There is an improper security permission configuration vulnerability on ACPU.Successful exploitation of this vulnerability may affect service confidentiality, integrity, and availability.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
huawei emui 12.0.0
cpe:2.3:o:huawei:emui:12.0.0:*:*:*:*:*:*:*
Original advisory text
There is an improper security permission configuration vulnerability on ACPU.Successful exploitation of this vulnerability may affect service confidentiality, integrity, and availability.
There is an improper security permission configuration vulnerability on ACPU.Successful exploitation of this vulnerability may affect service confidentiality, integrity, and availability.
Fix within
Internet-facing 14 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit (estimated)
  • Gives an attacker full control (estimated)
Severity
7.8 High
Exploitation
<1% chance of attack within 30 days
Type
CWE-732Incorrect Permission Assignment for Critical Resource
Timeline
Published9 Feb 2022
Updated4 Nov 2026
First seen29 Sep 2026
Sources
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