CVE-2020-21733
published 2020-09-14CVE-2020-21733: Sagemcom F@ST3686 v1.0 HUN 3.97.0 has XSS via RgDiagnostics.asp, RgDdns.asp, RgFirewallEL.asp, RgVpnL2tpPptp.asp.
PriorityP421medium6.1CVSS 3.1
AVNACLPRNUIRSCCLILAN
EPSS
0.73%
52.3th percentile
Sagemcom F@ST3686 v1.0 HUN 3.97.0 has XSS via RgDiagnostics.asp, RgDdns.asp, RgFirewallEL.asp, RgVpnL2tpPptp.asp.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| sagemcom | f_st_3686_firmware | — | — |
CVSS provenance
nvdv3.16.1MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
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VulDB
Sagemcom F@ST3686 1.0 HUN 3.97.0 RgDiagnostics.asp cross site scripting
vuldb·2026-07-05·CVSS 6.1
CVE-2020-21733 [MEDIUM] Sagemcom F@ST3686 1.0 HUN 3.97.0 RgDiagnostics.asp cross site scripting
A vulnerability was found in Sagemcom F@ST3686 1.0 HUN 3.97.0 and classified as problematic. This vulnerability affects unknown code of the file RgDiagnostics.asp. Such manipulation leads to cross site scripting.
This vulnerability is documented as CVE-2020-21733. The attack can be executed remotely. There is not any exploit available.
GHSA
GHSA-jq52-3fww-m362: Sagemcom F@ST3686 v1
ghsa_unreviewed·2022-05-24
CVE-2020-21733 [MEDIUM] GHSA-jq52-3fww-m362: Sagemcom F@ST3686 v1
Sagemcom F@ST3686 v1.0 HUN 3.97.0 has XSS via RgDiagnostics.asp, RgDdns.asp, RgFirewallEL.asp, RgVpnL2tpPptp.asp.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://github.com/Gr3gPr1est/BugReport/blob/master/CVE-2020-21733https://github.com/Gr3gPr1est/BugReport/blob/master/SAGEM_F%40ST3686_v1.0_HUN_3.97.0_XSS_Vuln..pdfhttps://github.com/Gr3gPr1est/BugReport/blob/master/CVE-2020-21733https://github.com/Gr3gPr1est/BugReport/blob/master/SAGEM_F%40ST3686_v1.0_HUN_3.97.0_XSS_Vuln..pdf
2020-09-14
Published