Is CVE-2022-21134 actively exploited?

No active exploitation of CVE-2022-21134 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-21134 be exploited remotely?

Yes. CVE-2022-21134 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-21134?

CVE-2022-21134 has a CVSS score of 7.5 (HIGH).

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HIGH

CVE-2022-21134

CWE-347Published: January 28, 2022· Updated: Jun 17, 2026

7.5

CVSS v3.1

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.

NVD Source

Technical Analysis

CVE-2022-21134 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in full integrity compromise (data manipulation), with a CVSS base score of 7.5.