CVE-2020-25367 — CRITICAL (9.8)

Vulnerability Description

A command injection vulnerability was discovered in the HNAP1 protocol in D-Link DIR-823G devices with firmware V1.0.2B05. An attacker is able to execute arbitrary web scripts via shell metacharacters in the Captcha field to Login.

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-823G Firmware	1.0.2b05
Dlink	Dir-823G	-

Related Weaknesses (CWE)

CWE-78

References

http://d-link.comBroken Link
https://github.com/sek1th/iot/blob/master/dir823g_3.mdExploitThird Party Advisory
https://www.dlink.com/en/security-bulletin/Not ApplicableVendor Advisory
http://d-link.comBroken Link
https://github.com/sek1th/iot/blob/master/dir823g_3.mdExploitThird Party Advisory
https://www.dlink.com/en/security-bulletin/Not ApplicableVendor Advisory

FAQ

What is CVE-2020-25367?

CVE-2020-25367 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A command injection vulnerability was discovered in the HNAP1 protocol in D-Link DIR-823G devices with firmware V1.0.2B05. An attacker is able to execute arbitrary web scripts via shell metacharacters...

How severe is CVE-2020-25367?

CVE-2020-25367 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-2020-25367?

Check the references section above for vendor advisories and patch information. Affected products include: Dlink Dir-823G Firmware, Dlink Dir-823G.