CVE-2017-16564 — MEDIUM (5.4)

Vulnerability Description

Stored Cross-site scripting (XSS) vulnerability in /cgi-bin/config2 on Vonage (Grandstream) HT802 devices allows remote authenticated users to inject arbitrary web script or HTML via the DHCP vendor class ID field (P148).

CVSS Score

5.4

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Grandstream	Ht802 Firmware	-
Grandstream	Ht802	-

Related Weaknesses (CWE)

CWE-79

References

https://distributedcompute.com/2017/11/04/vonage-ht802-multiple-vulnerabilities/ExploitThird Party Advisory
https://distributedcompute.com/2017/11/04/vonage-ht802-multiple-vulnerabilities/ExploitThird Party Advisory

FAQ

What is CVE-2017-16564?

CVE-2017-16564 is a vulnerability with a CVSS score of 5.4 (MEDIUM). Stored Cross-site scripting (XSS) vulnerability in /cgi-bin/config2 on Vonage (Grandstream) HT802 devices allows remote authenticated users to inject arbitrary web script or HTML via the DHCP vendor c...

How severe is CVE-2017-16564?

CVE-2017-16564 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-16564?

Check the references section above for vendor advisories and patch information. Affected products include: Grandstream Ht802 Firmware, Grandstream Ht802.