Vulnerability in Intelbras Win 300
CVE-2021-3017
The web interface on 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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.630 (99.2th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.630 · newest: 0.630 · change: 0.000
Affected products
Public proof-of-concept exploits
References
- www.intelbras.com/pt-br/ajuda-download/faq/roteador-wireless-veloz-wrn-342 (Vendor Advisory)
- pastebin.com/cTYTf0Yn (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-3017?
- CVE-2021-3017 is a high-severity vulnerability in Intelbras Win 300. CVSS score: 7.5/10. Published 2021-04-14.
- How severe is CVE-2021-3017?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2021-3017 known to be exploited?
- 14 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.