CVE-2020-21733 : Sagemcom F@ST3686 v1.0 HUN 3.97.0 has XSS via RgDiagnostics.asp, RgDdns.asp, RgF

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

Published 2020-09-14 12:15:11

Updated 2020-09-17 19:47:08

Source MITRE

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2020-21733

Sagemcom » F@st 3686 Firmware » Version: 1.0 Hun 3.97.0
cpe:2.3:o:sagemcom:f\@st_3686_firmware:1.0_hun_3.97.0:*:*:*:*:*:*:*
Matching versions
When used together with: Sagemcom » F@st 3686 » Version: N/A

EPSS FAQ

0.18%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 55 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:P/A:N	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
6.1	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	2.8	2.7	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Assigned by: nvd@nist.gov (Primary)

https://github.com/Gr3gPr1est/BugReport/blob/master/SAGEM_F%40ST3686_v1.0_HUN_3.97.0_XSS_Vuln..pdf

BugReport/SAGEM_F@ST3686_v1.0_HUN_3.97.0_XSS_Vuln..pdf at master · Gr3gPr1est/BugReport · GitHub
Exploit;Third Party Advisory
https://github.com/Gr3gPr1est/BugReport/blob/master/CVE-2020-21733

BugReport/CVE-2020-21733 at master · Gr3gPr1est/BugReport · GitHub
Exploit;Third Party Advisory
http://sagemcom.com

Page d'accueil | Sagemcom
Vendor Advisory
http://sagemcomfst3686v10hun3970.com

Broken Link

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