PT-2022-4168 · Reolink · Reolink Rlc-410W

Francesco Benvenuto · Published 2022-01-26 · Updated 2022-07-29 · CVE-2021-40410

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Reolink RLC-410W version 3.0.0.136 20121102

Description An OS command injection issue exists in the device network settings functionality due to improper validation of the dns1 parameter provided through the SetLocal API. This allows a remote attacker to execute arbitrary commands by exploiting the dns data->dns1 variable.

Recommendations For Reolink RLC-410W version 3.0.0.136 20121102, consider restricting access to the SetLocal API until a patch is available. As a temporary workaround, avoid using the dns1 parameter in the affected API endpoint to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

BDU:2022-05014

CVE-2021-40410

Affected Products

Reolink Rlc-410W

References · 6

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2021-1424 · Exploit
• https://osv.dev/vulnerability/CVE-2021-40410 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-40410 · Security Note
• https://bdu.fstec.ru/vul/2022-05014 · Security Note
• https://cybersecurity-help.cz/vdb/SB2022012706 · Note
• https://t.me/cibsecurity/36497 · Telegram Post