#VU54244 Deserialization of Untrusted Data in Huawei AnyOffice - CVE-2021-22439

Vulnerability identifier: #VU54244

Vulnerability risk: High

CVSSv4.0: 7.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2021-22439

CWE-ID: CWE-502

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Huawei AnyOffice
Client/Desktop applications / Other client software

Vendor: Huawei

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized data. A remote attacker can pass specially crafted data to the application and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

Huawei AnyOffice: V200R006C10

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External links
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210619-01-injection-en

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.