CVE-2026-116505

TOTOLINK A950RG device-information udhcpd.leases getDeviceInfo command injection

CRITICAL
9.1
CVSS Score
Published: October 26, 2026 at 08:45 PM UTC
Updated: October 31, 2026 at 02:17 AM UTC
1 product affected across 1 vendorA950RG Firmware

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Severity
CRITICAL9.1
Exploit prediction
EPSS 3%
SSVC
PoC

Description

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/426403
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/426403/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-116505
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/1022554
Product
Source: cverecord
https://www.totolink.net/

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

9.1CRITICALVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-77CWE-74

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