Vulnerability identifier: #VU63756

Vulnerability risk: Medium

CVSSv3.1: 5.1 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-27176

CWE-ID: CWE-791

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
RevoWorks Browser
Client/Desktop applications / Web browsers
RevoWorks SCVX
Web applications / Other software
RevoWorks Desktop
Web applications / Other software

Vendor: J’s Communication Co

Description

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

The vulnerability exists due to the sanitization process does not filter completely malicious elements within the File Sanitization Library. A remote attacker can trick a victim to download a specially crafted file and execute malicious macros.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

RevoWorks Browser: 2.2.67

RevoWorks SCVX: 1.043

RevoWorks Desktop: 2.1.84

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External links
http://jvn.jp/en/jp/JVN27256219/index.html
http://jscom.jp/news-20220527/

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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.