Vulnerability · Published Apr 14, 2022 · Assigned by talos

CVE-2021-40405

High 7.7

In plain English

A high-severity improper access control in RLC-410W from Reolink. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 67% of all known vulnerabilities).

Severity (CVSS 3.0)7.7High

Exploit odds (30 days)1.1%top 33.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A denial of service vulnerability exists in the cgiserver.cgi Upgrade API functionality of Reolink RLC-410W v3.0.0.136_20121102. A specially-crafted HTTP request can lead to a reboot. An attacker can send an HTTP request to trigger this vulnerability.

Affected products (as reported)

Vendor	Product	Versions
Reolink	RLC-410W	v3.0.0.136_20121102

Weakness: CWE-284 · Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

References

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1422 x_refsource_MISC