CVE-2020-21733
MEDIUMCVSS 6.1/10EPSS 1.00%
Last modified
CVE-2020-21733 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Sagemcom F@ST3686 v1.0 HUN 3.97.0 has XSS via RgDiagnostics.asp, RgDdns.asp, RgFirewallEL.asp, RgVpnL2tpPptp.asp.. EPSS estimates a 1.00% chance of exploitation in the next 30 days.
Description
Sagemcom F@ST3686 v1.0 HUN 3.97.0 has XSS via RgDiagnostics.asp, RgDdns.asp, RgFirewallEL.asp, RgVpnL2tpPptp.asp.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Sagemcom | F\@St 3686 Firmware | 1.0_hun_3.97.0 |
References
- http://sagemcom.comVendor Advisory
- http://sagemcomfst3686v10hun3970.comBroken Link
- https://github.com/Gr3gPr1est/BugReport/blob/master/CVE-2020-21733Exploit, Third Party Advisory
- https://github.com/Gr3gPr1est/BugReport/blob/master/SAGEM_F%40ST3686_v1.0_HUN_3.97.0_XSS_Vuln..pdfExploit, Third Party Advisory
- http://sagemcom.comVendor Advisory
- http://sagemcomfst3686v10hun3970.comBroken Link
- https://github.com/Gr3gPr1est/BugReport/blob/master/CVE-2020-21733Exploit, Third Party Advisory
- https://github.com/Gr3gPr1est/BugReport/blob/master/SAGEM_F%40ST3686_v1.0_HUN_3.97.0_XSS_Vuln..pdfExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-21733?
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 a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 1.00% probability of exploitation in the next 30 days.
How do I fix CVE-2020-21733?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2020-21733?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST