Auth bypass in Intelbras Wrn 240
CVE-2019-19142
Intelbras WRN240 devices do not require authentication to replace the firmware via a POST request to the incoming/Firmware.cfg URI.
Vulnerability class: Broken Authentication
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:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.078 (94.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 94.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.078 · newest: 0.078 · change: 0.000
Affected products
- Intelbras Wrn 240
- Intelbras Wrn 240 Firmware — versions 2.0.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- fireshellsecurity.team/hack-n-routers/ (Exploit, Third Party Advisory)
- packetstormsecurity.com/files/156589/Intelbras-Wireless-N-150Mbps-WRN240-Authen… (Exploit, VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-19142?
- CVE-2019-19142 is a high-severity vulnerability in Intelbras Wrn 240, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2020-01-17.
- How severe is CVE-2019-19142?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2019-19142 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.