CVE-2020-21016 — CRITICAL (9.8)

Vulnerability Description

D-Link DIR-846 devices with firmware 100A35 allow remote attackers to execute arbitrary code as root via HNAP1/control/SetGuestWLanSettings.php.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Dlink	Dir-846 Firmware	100a35
Dlink	Dir-846	-

Related Weaknesses (CWE)

CWE-94

References

https://github.com/dahua966/Routers-vuls/blob/master/DIR-846/GuestWLanSetting_RCExploitThird Party Advisory
https://www.dlink.com/en/security-bulletin/Vendor Advisory
https://github.com/dahua966/Routers-vuls/blob/master/DIR-846/GuestWLanSetting_RCExploitThird Party Advisory
https://www.dlink.com/en/security-bulletin/Vendor Advisory

FAQ

What is CVE-2020-21016?

CVE-2020-21016 is a vulnerability with a CVSS score of 9.8 (CRITICAL). D-Link DIR-846 devices with firmware 100A35 allow remote attackers to execute arbitrary code as root via HNAP1/control/SetGuestWLanSettings.php.

How severe is CVE-2020-21016?

CVE-2020-21016 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2020-21016?

Check the references section above for vendor advisories and patch information. Affected products include: Dlink Dir-846 Firmware, Dlink Dir-846.