CVE-2020-8087 — CRITICAL (9.8)

Vulnerability Description

SMC Networks D3G0804W D3GNV5M-3.5.1.6.10_GA devices allow remote command execution by leveraging access to the Network Diagnostic Tools screen, as demonstrated by an admin login. The attacker must use a Parameter Pollution approach against goform/formSetDiagnosticToolsFmPing by providing the vlu_diagnostic_tools__ping_address parameter twice: once with a shell metacharacter and a command name, and once with a command argument.

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
Smc	D3G0804W Firmware	d3gnv5m-3.5.1.6.10_ga
Smc	D3G0804W	-

Related Weaknesses (CWE)

CWE-20

References

https://sku11army.blogspot.com/2020/01/smc-networks-remote-code-execution.htmlExploitThird Party Advisory
https://sku11army.blogspot.com/2020/01/smc-networks-remote-code-execution.htmlExploitThird Party Advisory

FAQ

What is CVE-2020-8087?

CVE-2020-8087 is a vulnerability with a CVSS score of 9.8 (CRITICAL). SMC Networks D3G0804W D3GNV5M-3.5.1.6.10_GA devices allow remote command execution by leveraging access to the Network Diagnostic Tools screen, as demonstrated by an admin login. The attacker must use...

How severe is CVE-2020-8087?

CVE-2020-8087 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-2020-8087?

Check the references section above for vendor advisories and patch information. Affected products include: Smc D3G0804W Firmware, Smc D3G0804W.