High severity7.5NVD Advisory· Published Apr 14, 2021· Updated Jun 17, 2026

CVE-2021-3017

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Intelbras/Win 300 Firmware
cpe:2.3:o:intelbras:win_300_firmware:*:*:*:*:*:*:*:*
Range: <=2021-01-04
Intelbras/Wrn 342 Firmware
cpe:2.3:o:intelbras:wrn_342_firmware:*:*:*:*:*:*:*:*
Range: <=2021-01-04
Intelbras/WIN 300 and WRN 342description
Intelbras/WIN 300llm-create
Range: <=2021-01-04
Intelbras/WRN 342llm-create
Range: <=2021-01-04

Patches

Vulnerability mechanics

References

pastebin.com/cTYTf0YnnvdThird Party Advisory
www.intelbras.com/pt-br/ajuda-download/faq/roteador-wireless-veloz-wrn-342nvdVendor Advisory

News mentions

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cvss	0.488
epss	0.050
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000