#VU26299 Improper Authentication in Oce Colorwave 500 - CVE-2020-10669

Vulnerability identifier: #VU26299

Vulnerability risk: Low

CVSSv4.0: 4.9 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2020-10669

CWE-ID: CWE-287

Exploitation vector: Local network

Exploit availability: No

Vulnerable software:
Oce Colorwave 500
Hardware solutions / Office equipment, IP-phones, print servers

Vendor: Canon Inc.

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error on the "/home.jsp" page. A remote attacker on the local network able to connect to the device's web interface can bypass authentication process and get a copy of the documents uploaded by any users.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Oce Colorwave 500: 4.0.0.0

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External links
https://packetstormsecurity.com/files/156833/Oce-Colorwave-500-CSRF-XSS-Authentication-Bypass.html
https://seclists.org/fulldisclosure/2020/Mar/24
https://www.redtimmy.com/red-teaming/hacking-the-oce-colorwave-printer-when-a-quick-security-assessment-determines-the-success-of-a-red-team-exercise/

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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 local network (LAN).

Is there known malware, which exploits this vulnerability?

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