CVE-2026-114575
CriticalCVSS 10.0Exploitation Probability (EPSS)
High risk83th percentile - higher than 83% of all known CVEs
Summary
In TOTOLINK A950RG 4.1.2cu.5268_B20221104, the UploadCustomModule function in lib/cste_modules/product.so is vulnerable to command injection via manipulation of the FileMd5 argument. The attack can be launched remotely, and the exploit has been published and may be used.
Risk Assessment
Potential remote command execution on the device, which could lead to compromise of the router and network.
Recommendation
Update the router firmware to the latest version. If no patch is available, consider restricting access to the management interface.
Other vulnerabilities in TOTOLINK A950RG
See all- CVE-2026-116508Critical
TOTOLINK A950RG 4.1.2cu.5268_B20221104 contains a stack-based buffer overflow in function sub_402340 of infostat.cgi (Device-Information CGI component). Manipulating the CONTENT_LENGTH argument causes overflow, and the exploit is publicly available.
- CVE-2026-116506Critical
In TOTOLINK A950RG version 4.1.2cu.5268_B20221104, the apmib_set function in firewall.so is vulnerable to command injection. The vulnerability can be exploited remotely, and a public exploit is available.
- CVE-2026-116505Critical
In TOTOLINK A950RG version 4.1.2cu.5268_B20221104, the getDeviceInfo function in /var/lib/misc/udhcpd.leases is vulnerable to command injection via manipulation of the MAC address argument. The attack can be launched remotely, and the exploit is publicly available.
- CVE-2026-116504Critical
In TOTOLINK A950RG version 4.1.2cu.5268_B20221104, the setCloudUpgradeFW function in lib/cste_modules/upgrade.so is vulnerable to command injection via manipulation of the FileName argument. The attack can be initiated remotely, and the exploit has been publicly disclosed.
- CVE-2026-116507Medium
In TOTOLINK A950RG 4.1.2cu.5268_B20221104, the getLanguageCfg function in global.so discloses information when the token argument is manipulated. The attack may be launched remotely, and the exploit is publicly available.
Original NVD description (English source)
A flaw has been found in TOTOLINK A950RG 4.1.2cu.5268_B20221104. Affected by this issue is the function UploadCustomModule of the file lib/cste_modules/product.so. Executing a manipulation of the argument FileMd5 can lead to command injection. The attack can be launched remotely. The exploit has been published and may be used.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS