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CVE-2021-44409

HIGHCVSS 7.7/10EPSS 1.21%

Last modified

CVE-2021-44409 is a high-severity vulnerability rated 7.7/10 on the CVSS scale. A denial of service vulnerability exists 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. EPSS estimates a 1.21% chance of exploitation in the next 30 days.

Description

A denial of service vulnerability exists 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. TestWifi param is not object. An attacker can send an HTTP request to trigger this vulnerability.

Metrics

CVSS 3.1
7.7/10

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

EPSS Probability
1.21%

64.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
ReolinkRlc-410w Firmware3.0.0.136_20121102

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-44409?
A denial of service vulnerability exists 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. TestWifi param is not object. An attacker can send an HTTP request to trigger this vulnerability.
How severe is CVE-2021-44409?
CVE-2021-44409 has a CVSS score of 7.7/10 (HIGH severity). The EPSS model estimates a 1.21% probability of exploitation in the next 30 days.
How do I fix CVE-2021-44409?
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-2021-44409?

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

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Source: NVD / NIST