Required CVE Record Information
Description
A vulnerability was found in TOTOLINK A3300R 17.0.0cu.557_B20221024 and classified as critical. Affected by this issue is the function UploadCustomModule of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument File leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-273254 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
CVSS 4 Total
| Score | Severity | Version | Vector String |
|---|---|---|---|
| 8.7 | HIGH | 4.0 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
| 8.8 | HIGH | 3.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 8.8 | HIGH | 3.0 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 9.0 | — | 2.0 | AV:N/AC:L/Au:S/C:C/I:C/A:C |
Credits
- yhryhryhr_miemie (VulDB User) reporter
References 4 Total
- vuldb.com: VDB-273254 | TOTOLINK A3300R cstecgi.cgi UploadCustomModule buffer overflow vdb-entrytechnical-description
- vuldb.com: VDB-273254 | CTI Indicators (IOB, IOC, IOA) signaturepermissions-required
- vuldb.com: Submit #378351 | TOTOLINK A3300R V17.0.0cu.557_B20221024 Buffer Overflow third-party-advisory
- https://github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/A3300R/UploadCustomModule.md exploit