CVE-2026-116504
TOTOLINK A950RG Cloud Upgrade upgrade.so setCloudUpgradeFW command injection
At a glance Severity CRITICAL 9.4 EPSS EPSS 1.55 % · percentile 75 (2026-10-27) State PUBLISHED Published 2026-10-26 Updated 2026-10-27 Assigner VulDB NVD status Deferred Description A vulnerability has been found in TOTOLINK A950RG 4.1.2cu.5268_B20221104. This affects the function setCloudUpgradeFW of the file lib/cste_modules/upgrade.so of the component Cloud Upgrade. The manipulation of the argument FileName leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
Scores Version Score Vector Scored by CVSS 4.0 CRITICAL 9.4 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P VulDB CVSS 3.1 CRITICAL 9.9 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R VulDB CVSS 3.0 CRITICAL 9.9 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R VulDB CVSS 2.0 CRITICAL 9.0 AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR VulDB CVSS 4.0 HIGH 8.6 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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 NVD · cna@vuldb.com (Secondary) CVSS 3.1 CRITICAL 9.9 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H NVD · cna@vuldb.com (Secondary) CVSS 2.0 HIGH 9.0 AV:N/AC:L/Au:S/C:C/I:C/A:C NVD · cna@vuldb.com (Secondary)
Weaknesses (CWE)
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