Vulnerability of input parameters being not strictly verified in the PMS module.

published 2023-08-13 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-43111

cvss: 7.5; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 39%
public exploits: 0; none known

Vulnerability of input parameters being not strictly verified in the PMS module. Successful exploitation of this vulnerability may cause newly installed apps to fail to restart.

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 2 y ago (2024-10-10)

Exploit prediction

0.45% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

Huawei HarmonyOS
Huawei EMUI

Classification

Weakness

CWE-120 Buffer Copy without Checking Size of Input
CWE-116 Improper Encoding or Escaping of Output
CWE-20 Improper Input Validation

References

consumer.huawei.com /en/support/bulletin/2023/8/
vendor-advisory
device.harmonyos.com /en/docs/security/update/security-bulletins-202308-0000001667644725
vendor-advisory

Sources

CVE List CVE-2023-39386
NVD CVE-2023-39386

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Summary