CVE-2024-0997
HIGHTotolink N200RE 9.3.5u.6139_B20201216 - Buffer Overflow
Title source: llmDescription
A vulnerability was found in Totolink N200RE 9.3.5u.6139_B20201216 and classified as critical. Affected by this issue is the function setOpModeCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument pppoeUser leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-252266 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
References (3)
Core 3
Core References
Third Party Advisory vdb-entry
technical-description
https://vuldb.com/?id.252266
Third Party Advisory signature
permissions-required
https://vuldb.com/?ctiid.252266
Exploit, Third Party Advisory exploit
https://jylsec.notion.site/TOTOLINK-N200RE-has-stack-buffer-overflow-vulnerability-in-setOpModeCfg-9faac02b13d84bd3b7fe84aab68c7add?pvs=4
Scores
CVSS v3
7.2
EPSS
0.0009
EPSS Percentile
26.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-121
Status
published
Products (1)
totolink/n200re_firmware
9.3.5u.6139_b20201216
Published
Jan 29, 2024
Tracked Since
Feb 18, 2026