#VU64686 Improper Enforcement of Behavioral Workflow in SEPCOS Single Package - CVE-2022-2102

Vulnerability identifier: #VU64686

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-2022-2102

CWE-ID: CWE-841

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
SEPCOS Single Package
Hardware solutions / Firmware

Vendor: Sécheron

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to controls limiting uploads to certain file extensions may be bypassed. A remote attacker can intercept the initial file upload page response and modify the associated code, leading to arbitrary file upload.

Mitigation
Install update from vendor's website.

Vulnerable software versions

SEPCOS Single Package: before 1.23.21

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External links
https://www.cisa.gov/uscert/ics/advisories/icsa-22-174-03

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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.