RCE in Trendnet Tew-827dru
CVE-2020-14075
TRENDnet TEW-827DRU devices through 2.06B04 contain multiple command injections in apply.cgi via the action pppoe_connect, ru_pppoe_connect, or dhcp_connect with the key wan_ifname (or wan0_dns), allowing an authenticated user to run arbitrary commands on the device.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.031 (87.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 87th percentile — 87.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.031 · newest: 0.031 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/kuc001/IoTFirmware/blob/master/Trendnet/TEW-827/TRENDnet-dhcp_connec… (Third Party Advisory)
- github.com/kuc001/IoTFirmware/blob/master/Trendnet/TEW-827/dhcp_connect_command… (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-14075?
- CVE-2020-14075 is a high-severity vulnerability in Trendnet Tew-827dru, classified under OS Command Injection. CVSS score: 8.8/10. Published 2020-06-15.
- How severe is CVE-2020-14075?
- High severity. CVSS v3 base score is 8.8 out of 10.