A vulnerability has been found in TOTOLINK A950RG 4.1.2cu.5268_B20221104
TOTOLINK · A950RG
A command injection flaw exists in the setCloudUpgradeFW function of lib/cste_modules/upgrade.so in the Cloud Upgrade component of the TOTOLINK A950RG router firmware (4.1.2cu.5268_B20221104), where manipulation of the FileName argument is not neutralized. An attacker with low-privilege authentication on the device can exploit this remotely over the network, without any user interaction, to inject and run operating system commands with the impact on confidentiality, integrity, and availability that the scope change implies.
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.
- Exploited
- Not confirmed
- Reports
- 0
- Tactics
- 0/15
Exploitation timelineDated milestones for a CVE: when it was disclosed, when exploit code became public, when exploitation was confirmed, and when threat reports named it.
Disclosed on 26 Oct 2026. No public exploit code or confirmed exploitation is recorded.
MITRE ATT&CKA public catalogue of the techniques attackers use, maintained by MITRE. Patchfirst uses it to describe what attackers do with a vulnerability. techniques
No techniques linkedNo ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.
What security researchers reported
Not named in any threat report yetAlso mentioned in 4 community threat pulses (AlienVault OTX)
Weaker evidencePulses are indicator collections that anyone can publish. A mention is not confirmation of exploitation.
- Known_Cve | Oct 31, 2026 | Part 1/330 Oct 2026
- Known_Cve | Oct 30, 2026 | Part 2/229 Oct 2026
- Known_Cve | Oct 29, 2026 | Part 3/328 Oct 2026
- Known_Cve | Oct 28, 2026 | Part 3/327 Oct 2026