Patchfirst
CVE-2026-116505 Critical · 9.1 EPSS 2.7%

A vulnerability was found in TOTOLINK A950RG 4.1.2cu.5268_B20221104

TOTOLINK · A950RG

Summary

A command injection flaw exists in the getDeviceInfo function of the device-information handler in the TOTOLINK A950RG (firmware 4.1.2cu.5268_B20221104), where the MAC address argument is processed from /var/lib/misc/udhcpd.leases. An attacker who can reach the device over the network and holds high-privilege credentials can manipulate that MAC address value to inject and run arbitrary commands on the device, with impact on confidentiality, integrity and availability.

Official description · NVD

A vulnerability was found in TOTOLINK A950RG 4.1.2cu.5268_B20221104. This impacts the function getDeviceInfo of the file /var/lib/misc/udhcpd.leases of the component device-information Handler. The manipulation of the argument MAC address results in command injection. The attack can be launched remotely. The exploit has been made public and could be used.

Breakdown
25.2 / 100
Exploited
Not confirmed
Reports
0
Tactics
0/15

Disclosed on 26 Oct 2026. No public exploit code or confirmed exploitation is recorded.

techniques

No techniques linked

No 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 yet

Also mentioned in 4 community threat pulses (AlienVault OTX)

Weaker evidence

Pulses are indicator collections that anyone can publish. A mention is not confirmation of exploitation.

References

6 links, grouped by NVD tag
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