CVE-2021-3017 Scanner.
Intelbras WIN 300/WRN 342 - Credentials Disclosure
Free and read-only. Scan only sites you own or are allowed to test.
What This Check Does.
Read-only
It only asks your site for public pages, the way a browser would. Nothing is changed, uploaded or stored.
Up to 1 request
A small, fixed number of requests, so the check is quick and will not load your site.
Looks for CVE-2021-3017
It looks for the specific sign of this one vulnerability and ends with a clear answer: vulnerable, not vulnerable, or could not be determined.
About CVE-2021-3017. What It Means.
Intelbras WIN 300 and WRN 342 devices through 2021-01-04 allows remote attackers to discover credentials by reading the def_wirelesspassword line in the HTML source code.
FAQ
Common Questions.
Intelbras WIN 300/WRN 342 - Credentials Disclosure. Intelbras WIN 300 and WRN 342 devices through 2021-01-04 allows remote attackers to discover credentials by reading the def_wirelesspassword line in the HTML source code.
Atlas sends up to 1 read-only request to your site and looks for the specific sign of CVE-2021-3017 in Intelbras WIN 300. Nothing is changed, uploaded or stored on your site.
CVE-2021-3017 is not on the CISA Known Exploited Vulnerabilities list at the time of writing, but it is still worth fixing. Its CVSS score is 7.5.
Yes. The check only reads public pages, the same way a browser or a search engine would. Scan only sites you own or are allowed to test.
It means no sign of CVE-2021-3017 was found by this read-only check. It does not prove the site is free of other weaknesses.
Update Intelbras WIN 300 to the latest version from the vendor, or follow the vendor's advice to switch off the affected feature. The vendor links and details are in the CVE-2021-3017 briefing linked on this page.
Scan only sites you own or have written permission to test. A result of Not Vulnerable means this read-only check found no sign of CVE-2021-3017; it is not a guarantee that the site is secure.