CVE-2022-21796

Name: CVE-2022-21796
Creator: NVD / NIST
Published: 2022-01-28T20:15:12.463+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.2/10EPSS 1.28%

Last modified Jun 17, 2026

CVE-2022-21796 is a high-severity vulnerability rated 8.2/10 on the CVSS scale. A memory corruption vulnerability exists in the netserver parse_command_list functionality of reolink RLC-410W v3.0.0.136_20121102. A specially-crafted HTTP request can lead to an out-of-bounds write. EPSS estimates a 1.28% chance of exploitation in the next 30 days.

Description

A memory corruption vulnerability exists in the netserver parse_command_list functionality of reolink RLC-410W v3.0.0.136_20121102. A specially-crafted HTTP request can lead to an out-of-bounds write. An attacker can send an HTTP request to trigger this vulnerability.

Metrics

CVSS 3.1

8.2/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

EPSS Probability

1.28%

66.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Reolink	Rlc-410w Firmware	3.0.0.136_20121102

References

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1451Broken Link, Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1451Broken Link, Third Party Advisory

Timeline

Published: Jan 28, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-21796?

How severe is CVE-2022-21796?

CVE-2022-21796 has a CVSS score of 8.2/10 (HIGH severity). The EPSS model estimates a 1.28% probability of exploitation in the next 30 days.

How do I fix CVE-2022-21796?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-21796?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST