CVE-2023-7221
CRITICALTotolink T6 4.1.9cu.5241_B20210923 - Buffer Overflow via HTTP POST Request Handler
Title source: llmDescription
A vulnerability was found in Totolink T6 4.1.9cu.5241_B20210923. It has been classified as critical. This affects the function main of the file /cgi-bin/cstecgi.cgi?action=login of the component HTTP POST Request Handler. The manipulation of the argument v41 leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-249855. 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.249855
Permissions Required, Third Party Advisory signature
permissions-required
https://vuldb.com/?ctiid.249855
Exploit, Third Party Advisory broken-link
exploit
https://github.com/jylsec/vuldb/blob/main/TOTOLINK/T6/1/README.md
Scores
CVSS v3
9.8
EPSS
0.0152
EPSS Percentile
71.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
total
Details
CWE
CWE-120
Status
published
Products (1)
totolink/t6_firmware
4.1.9cu.5241_b20210923
Published
Jan 09, 2024
Tracked Since
Feb 18, 2026