Vulnerability identifier: #VU60064

Vulnerability risk: Medium

CVSSv3.1: 6.2 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-40415

CWE-ID: CWE-284

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
RLC-410W
Hardware solutions / Security hardware applicances

Vendor: Reolink

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions in "Format" in the cgiserver.cgi cgi_check_ability functionality. A remote authenticated attacker can bypass implemented security restrictions and perform a denial of service (DoS) attack.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

RLC-410W: 3.0.0.136_20121102

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External links
http://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1425

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

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