🛡️ CVE-2022-21217 — rlc-410w-firmware

🔴 CVSS 9.8 — Critical ✅ No Known Exploit CWE-457 NVD
9.8
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

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

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.

Affected software

CVE-2022-21217 is recorded against 1 package.

  • rlc-410w-firmware

Timeline and source

Published on 28 January 2022 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

talosintelligence.com
talosintelligence.com

Details

Severity CRITICAL
CVSS Score 9.8
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE CWE-457
Public Exploit ✅ No
Source NVD
Published 2022-01-28
Updated 2026-08-11
Modified 2026-06-17
Fix URL N/A

Affected Packages

Software From version Fixed in
rlc-410w-firmware — —

Similar Threats

Exploit Protection

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CVE-2022-21217 carries CVSS 9.8 Critical rating. BotEraser checks your installation against this and other known CVE records, and blocks IPs associated with exploit activity.

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