What is CVE-2021-44354?

CVE-2021-44354 is a high-severity vulnerability in Reolink Rlc-410w, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2022-04-14.

How severe is CVE-2021-44354?

High severity. CVSS v3 base score is 7.5 out of 10.

Improper input validation in Reolink Rlc-410w

CVE-2021-44354

Multiple denial of service vulnerabilities exist in the cgiserver.cgi JSON command parser 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.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2022-04-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.018 (77.6th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 77.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: +0.000

Affected products

Reolink Rlc-410w — versions v3.0.0.136_20121102
Reolink Rlc-410w Firmware — versions 3.0.0.136_20121102

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

talosintelligence.com/vulnerability_reports/TALOS-2021-1421 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2021-44354?: CVE-2021-44354 is a high-severity vulnerability in Reolink Rlc-410w, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2022-04-14.
How severe is CVE-2021-44354?: High severity. CVSS v3 base score is 7.5 out of 10.