CVE-2021-40404

An authentication bypass vulnerability exists in the cgiserver.cgi Login functionality of reolink RLC-410W v3.0.0.136_20121102. A specially-crafted HTTP request can lead to authentication bypass. An attacker can send an HTTP request to trigger this vulnerability.

CVSS v3.1

6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

CVSS v3.0

5.3 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CVSS v2.0

6.4 MEDIUMAV:N/AC:L/Au:N/C:P/I:P/A:N

EPSS

1.23% chance of exploitation in the next 30 days, 67th percentile

Published

2022-01-28

Updated

2025-04-15

Proof-of-concept exploits (2)

• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1420
• aredspy/ReoLink-Reboot0★ · 2022-09-20

References

• CVE Record
• NVD entry

Related

• CVE-2021-41182
• CVE-2021-40403
• CVE-2021-40405
• CVE-2021-40402
• CVE-2021-40406
• CVE-2021-40401