CVE-2021-21913

Public Exploit

Description

An information disclosure vulnerability exists in the WiFi Smart Mesh functionality of D-LINK DIR-3040 1.13B03. A specially-crafted network request can lead to command execution. An attacker can connect to the MQTT service to trigger this vulnerability.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.69% Top 30%
Third-Party Advisory talosintelligence.com
Affected: n/a D-Link
Published at:
Updated at:

References

Link Tags
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1361 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-21913?
CVE-2021-21913 has been scored as a critical severity vulnerability.
How to fix CVE-2021-21913?
To fix CVE-2021-21913, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-21913 being actively exploited in the wild?
It is possible that CVE-2021-21913 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-21913?
CVE-2021-21913 affects n/a D-Link.
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