SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-22387

There is an Improper Control of Dynamically Managing Code Resources Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may allow attempts to remotely execute commands.

CRITICAL 9.8EPSS 0.95%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.95%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

There is an Improper Control of Dynamically Managing Code Resources Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may allow attempts to remotely execute commands.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.95% probability · 61th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-913
Affected
huawei/emui · huawei/magic ui
Source
psirt@huawei.com
EPSS trend
0%3%5%26 October 2026: 0.95%26 October 202626 October 2026

EPSS 0.9% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.