CVE-2022-21134 Missing authorization in n/a

High 8.3 Published 28 Jan 2022 Updated 15 Apr 2025

An attacker can trigger a firmware update via a crafted HTTP request due to missing authorization checks, potentially leading to code execution.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2022-21134?

CVE-2022-21134 is a high-severity missing authorization vulnerability in Reolink Rlc-410w Firmware, published on 28 Jan 2022. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A firmware update vulnerability exists in the "update" firmware checks functionality of reolink RLC-410W v3.0.0.136_20121102. A specially-crafted HTTP request can lead to firmware update. An attacker can send a sequence of requests to trigger this vulnerability.

Weakness: CWE-347

Which versions are affected by CVE-2022-21134?

It affects 1 product.

Products include Reolink Rlc-410w Firmware.

How do I fix CVE-2022-21134?

No fix has been published for CVE-2022-21134 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2022-21134 being exploited?

There is no known exploitation of CVE-2022-21134 in the wild and no public exploit code.

All Reolink Rlc-410w Firmware vulnerabilities

Sources

Also known as GHSA-6m7w-ffcp-f725.