CVE-2026-1623

CWE-74CWE-77 — Command Injection3 documents3 sources
Severity
5.3MEDIUM
EPSS
1.8%
top 17.25%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Totolink A7000rTotolink A7000r Firmware
Timeline
PublishedJan 29

Description

A weakness has been identified in Totolink A7000R 4.1cu.4154. Impacted is the function setUpgradeFW of the file /cgi-bin/cstecgi.cgi. This manipulation of the argument FileName causes command injection. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks.

CVSS 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

Affected Packages2 packages

▶CVEListV5totolink/a7000r4.1cu.4154
▶NVDtotolink/a7000r_firmware4.1cu.4154

🔴Vulnerability Details

2
CVEList
Totolink A7000R cstecgi.cgi setUpgradeFW command injection↗2026-01-29
▶
GHSA
GHSA-rjqr-3rwj-fv3p: A weakness has been identified in Totolink A7000R 4↗2026-01-29
▶
CVE-2026-1623 (MEDIUM CVSS 5.3) | A weakness has been identified in T | cvebase.io