#VU95529 OS Command Injection in wrangler - CVE-2022-31249

Vulnerability identifier: #VU95529

Vulnerability risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2022-31249

CWE-ID: CWE-78

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
wrangler
Server applications / Frameworks for developing and running applications

Vendor: rancher

Description

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

The vulnerability exists due to improper input validation. A remote unauthenticated attacker can pass specially crafted data to the application and execute arbitrary OS commands on the target system.

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

Mitigation
Install updates from vendor's website.

Vulnerable software versions

wrangler: before 0.7.4-security1

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External links
https://bugzilla.suse.com/show_bug.cgi?id=1200299

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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.