Remote code execution in Unisoc One App

Published: 2022-04-06 | Updated: 2023-03-07

Risk	High
Patch available	YES
Number of vulnerabilities	1
CVE-ID	CVE-2022-27250
CWE-ID	CWE-862
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	SC9863A Mobile applications / Mobile firmware & hardware SC9832E Mobile applications / Mobile firmware & hardware SC7731E Mobile applications / Mobile firmware & hardware UMS512 Mobile applications / Mobile firmware & hardware UMS312 Mobile applications / Mobile firmware & hardware UMS9230 Mobile applications / Mobile firmware & hardware UMS9620 Mobile applications / Mobile firmware & hardware
Vendor	UNISOC

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Missing Authorization

EUVDB-ID: #VU72910

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:F/RC:C/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-27250

CWE-ID: CWE-862 - Missing Authorization

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to improper input validation within the One App in System. A remote attacker can trick the victim to open a specially crafted file and execute arbitrary code.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

SC9863A: All versions

SC9832E: All versions

SC7731E: All versions

UMS512: All versions

UMS312: All versions

UMS9230: All versions

UMS9620: All versions

External links

http://www.unisoc.com/en_us/secy/announcementDetail/1531916650595553282

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.