Description
A vulnerability was found in Tenda W9 1.0.0.7(4456). It has been declared as critical. Affected by this vulnerability is the function formAddSysLogRule of the component httpd. The manipulation of the argument sysRulenEn leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-250711. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
References (3)
Core 3
Core References
Permissions Required, Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.250711
Permissions Required, Third Party Advisory, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.250711
Broken Link, Third Party Advisory broken-link
exploit
https://github.com/jylsec/vuldb/blob/main/Tenda/W9/6/README.md
Scores
CVSS v3
8.8
EPSS
0.0022
EPSS Percentile
44.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-121
CWE-787
Status
published
Products (1)
tenda/w9_firmware
1.0.0.7\(4456\)
Published
Jan 15, 2024
Tracked Since
Feb 18, 2026