CVE-2017-16563 — HIGH (8.0)

Vulnerability Description

Cross-Site Request Forgery (CSRF) in the Basic Settings screen on Vonage (Grandstream) HT802 devices allows attackers to modify settings, related to cgi-bin/update.

CVSS Score

8.0

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Grandstream	Ht802 Firmware	-
Grandstream	Ht802	-

Related Weaknesses (CWE)

CWE-352

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-2017-16563?

CVE-2017-16563 is a vulnerability with a CVSS score of 8.0 (HIGH). Cross-Site Request Forgery (CSRF) in the Basic Settings screen on Vonage (Grandstream) HT802 devices allows attackers to modify settings, related to cgi-bin/update.

How severe is CVE-2017-16563?

CVE-2017-16563 has been rated HIGH with a CVSS base score of 8.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-16563?

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