A weakness has been identified in Totolink A7000R 4.1cu.4154. The impacted element is the function setUploadUserData of the file /cgi-bin/cstecgi.cgi. Executing a manipulation of the argument FileName can lead to command injection. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks.
History

Tue, 10 Feb 2026 15:15:00 +0000

Type Values Removed Values Added
First Time appeared Totolink a7000r Firmware
CPEs cpe:2.3:h:totolink:a7000r:-:*:*:*:*:*:*:*
cpe:2.3:o:totolink:a7000r_firmware:4.1cu.4154:*:*:*:*:*:*:*
Vendors & Products Totolink a7000r Firmware

Fri, 30 Jan 2026 09:00:00 +0000

Type Values Removed Values Added
First Time appeared Totolink
Totolink a7000r
Vendors & Products Totolink
Totolink a7000r

Thu, 29 Jan 2026 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Thu, 29 Jan 2026 18:45:00 +0000

Type Values Removed Values Added
Description A weakness has been identified in Totolink A7000R 4.1cu.4154. The impacted element is the function setUploadUserData of the file /cgi-bin/cstecgi.cgi. Executing a manipulation of the argument FileName can lead to command injection. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks.
Title Totolink A7000R cstecgi.cgi setUploadUserData command injection
Weaknesses CWE-74
CWE-77
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:

Updated: 2026-01-29T18:46:30.566Z

Reserved: 2026-01-29T09:09:41.524Z

Link: CVE-2026-1601

cve-icon Vulnrichment

Updated: 2026-01-29T18:46:25.709Z

cve-icon NVD

Status : Analyzed

Published: 2026-01-29T19:16:19.290

Modified: 2026-02-10T15:13:27.993

Link: CVE-2026-1601

cve-icon Redhat

No data.