CVE-2026-116505
TOTOLINK A950RG device-information udhcpd.leases getDeviceInfo command injection
HIGH 8.5EPSS 2.7%
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.
- Affected
- TOTOLINK · A950RG
- CVSS v4.0 VULDB
- 8.5 HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/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 - CVSS v4.0 VulDB
- 9.4 CRITICAL
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P - CVSS v3.1 VULDB
- 9.1 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H - CVSS v3.1 VulDB
- 9.1 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R - CVSS v3.0 VulDB
- 9.1 CRITICAL
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R - CVSS v2.0 VULDB
- 8.3 HIGH
AV:N/AC:L/Au:M/C:C/I:C/A:C - CVSS v2.0 VulDB
- 8.3 HIGH
AV:N/AC:L/Au:M/C:C/I:C/A:C/E:POC/RL:ND/RC:UR - EPSS
- 2.74% chance of exploitation in the next 30 days, 86th percentile
- Published
- 2026-10-26
- Updated
- 2026-10-31
Proof-of-concept exploits (1)
CVE references
- https://vuldb.com/cve/CVE-2026-116505ADVISORY
- https://vuldb.com/submit/1022554ADVISORY
- https://vuldb.com/vuln/426403REFERENCE
- https://vuldb.com/vuln/426403/ctiREFERENCE
- https://www.totolink.netREFERENCE