Description
TRENDnet TEW-827DRU devices through 2.06B04 contain a stack-based buffer overflow in the ssi binary. The overflow allows an authenticated user to execute arbitrary code by POSTing to apply.cgi via the action vlan_setting with a sufficiently long dns1 or dns 2 key.
References (1)
Core 1
Core References
Exploit, Third Party Advisory
https://github.com/HouseFuzz/reports/blob/main/trendnet/TEW827/vlan_setting/vlan_setting.md
Scores
CVSS v3
8.1
EPSS
0.0399
EPSS Percentile
88.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-121
Status
published
Products (1)
trendnet/tew-827dru_firmware
< 2.06b04
Published
Jun 03, 2024
Tracked Since
Feb 18, 2026