A vulnerability was detected in Totolink A3300R 17.0.0cu.557_b20221024. The affected element is the function setVpnPassCfg of the file /cgi-bin/cstecgi.cgi of the component Parameter Handler. Performing a manipulation of the argument pptpPassThru results in command injection. It is possible to initiate the attack remotely. The exploit is now public and may be used.
History

Mon, 30 Mar 2026 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Mon, 30 Mar 2026 07:15:00 +0000

Type Values Removed Values Added
First Time appeared Totolink a3300r
Vendors & Products Totolink a3300r

Mon, 30 Mar 2026 04:45:00 +0000

Type Values Removed Values Added
Description A vulnerability was detected in Totolink A3300R 17.0.0cu.557_b20221024. The affected element is the function setVpnPassCfg of the file /cgi-bin/cstecgi.cgi of the component Parameter Handler. Performing a manipulation of the argument pptpPassThru results in command injection. It is possible to initiate the attack remotely. The exploit is now public and may be used.
Title Totolink A3300R Parameter cstecgi.cgi setVpnPassCfg command injection
First Time appeared Totolink
Totolink a3300r Firmware
Weaknesses CWE-74
CWE-77
CPEs cpe:2.3:o:totolink:a3300r_firmware:*:*:*:*:*:*:*:*
Vendors & Products Totolink
Totolink a3300r Firmware
References
Metrics cvssV2_0

{'score': 6.5, 'vector': 'AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 6.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 6.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2026-03-30T03:00:20.891Z

Updated: 2026-03-30T13:58:27.213Z

Reserved: 2026-03-29T17:50:56.050Z

Link: CVE-2026-5105

cve-icon Vulnrichment

Updated: 2026-03-30T13:58:21.503Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-03-30T04:16:09.680

Modified: 2026-03-30T13:26:07.647

Link: CVE-2026-5105

cve-icon Redhat

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