CVE-2026-1601 is a command injection vulnerability in the setUploadUserData function of the /cgi-bin/cstecgi.cgi file in Totolink A7000R firmware version 4.1cu.4154. An attacker can remotely exploit this by manipulating the FileName argument. Rated as Medium severity (CVSS 6.3), it allows for low impact to confidentiality, integrity, and availability with low attack complexity and no user interaction required. While not currently on the CISA KEV catalog, public exploit code is available, and it has garnered significant community discussion, indicating potential for future exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
4.1cu.4154CPE matchmatch criteria | cpe:2.3:o:totolink:a7000r_firmware:4.1cu.4154:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.