CVE-2022-44559
CWE-502Published: November 9, 2022· Updated: Jun 17, 2026
Official Description
The AMS module has a vulnerability of serialization/deserialization mismatch. Successful exploitation of this vulnerability may cause privilege escalation.
Risk Analysis
The AMS module in Huawei devices contains a serialization/deserialization mismatch vulnerability that may result in privilege escalation. With a CVSS score of 9.8, this is a critical security issue. No public exploitation is currently known.
No public exploit is known, and it is not in the KEV catalog. It is remotely exploitable with low attack complexity.
Apply the latest security updates provided by Huawei for the affected EMUI and HarmonyOS versions.
Technical Analysis
CVE-2022-44559 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
From a weakness classification perspective (CWE-502): Insecure deserialization vulnerabilities allow attackers to inject malicious objects during deserialization, potentially enabling remote code execution.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-502)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-44559 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts