CVE-2020-21733 — MEDIUM (6.1)

Vulnerability Description

Sagemcom F@ST3686 v1.0 HUN 3.97.0 has XSS via RgDiagnostics.asp, RgDdns.asp, RgFirewallEL.asp, RgVpnL2tpPptp.asp.

CVSS Score

6.1

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Sagemcom	F\@St 3686 Firmware	1.0_hun_3.97.0
Sagemcom	F\@St 3686	-

Related Weaknesses (CWE)

CWE-79

References

http://sagemcom.comVendor Advisory
http://sagemcomfst3686v10hun3970.comBroken Link
https://github.com/Gr3gPr1est/BugReport/blob/master/CVE-2020-21733ExploitThird Party Advisory
https://github.com/Gr3gPr1est/BugReport/blob/master/SAGEM_F%40ST3686_v1.0_HUN_3.ExploitThird Party Advisory
http://sagemcom.comVendor Advisory
http://sagemcomfst3686v10hun3970.comBroken Link
https://github.com/Gr3gPr1est/BugReport/blob/master/CVE-2020-21733ExploitThird Party Advisory
https://github.com/Gr3gPr1est/BugReport/blob/master/SAGEM_F%40ST3686_v1.0_HUN_3.ExploitThird Party Advisory

FAQ

What is CVE-2020-21733?

CVE-2020-21733 is a vulnerability with a CVSS score of 6.1 (MEDIUM). Sagemcom F@ST3686 v1.0 HUN 3.97.0 has XSS via RgDiagnostics.asp, RgDdns.asp, RgFirewallEL.asp, RgVpnL2tpPptp.asp.

How severe is CVE-2020-21733?

CVE-2020-21733 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-21733?

Check the references section above for vendor advisories and patch information. Affected products include: Sagemcom F\@St 3686 Firmware, Sagemcom F\@St 3686.