A vulnerability was determined in Totolink WA300 5.2cu.7112_B20190227. This issue affects the function UploadCustomModule of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. Executing a manipulation of the argument File can lead to buffer overflow. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized.
History

Mon, 04 May 2026 12:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 04 May 2026 02:45:00 +0000

Type Values Removed Values Added
First Time appeared Totolink wa300
Vendors & Products Totolink wa300

Mon, 04 May 2026 01:15:00 +0000

Type Values Removed Values Added
Description A vulnerability was determined in Totolink WA300 5.2cu.7112_B20190227. This issue affects the function UploadCustomModule of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. Executing a manipulation of the argument File can lead to buffer overflow. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized.
Title Totolink WA300 POST Request cstecgi.cgi UploadCustomModule buffer overflow
First Time appeared Totolink
Totolink wa300 Firmware
Weaknesses CWE-119
CWE-120
CPEs cpe:2.3:o:totolink:wa300_firmware:*:*:*:*:*:*:*:*
Vendors & Products Totolink
Totolink wa300 Firmware
References
Metrics cvssV2_0

{'score': 9, 'vector': 'AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 8.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 8.7, 'vector': '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/E:P'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-05-04T11:33:35.250Z

Reserved: 2026-05-03T08:09:22.039Z

Link: CVE-2026-7717

cve-icon Vulnrichment

Updated: 2026-05-04T11:33:28.454Z

cve-icon NVD

Status : Received

Published: 2026-05-04T01:16:05.380

Modified: 2026-05-04T01:16:05.380

Link: CVE-2026-7717

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-04T03:30:35Z