CVE-2026-116505

CRITICAL 9.1

TOTOLINK A950RG device-information udhcpd.leases getDeviceInfo command injection

CVSS Score

9.1

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-77 CWE-74
Vendor	totolink
Product	a950rg
Published	Oct 26, 2026

Stay Ahead of the Next One

Get instant alerts for totolink a950rg

Be the first to know when new critical vulnerabilities affecting totolink a950rg are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

TOTOLINK / A950RG

4.1.2cu.5268_B20221104

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/426403 vuldb.com: https://vuldb.com/vuln/426403/cti vuldb.com: https://vuldb.com/cve/CVE-2026-116505 vuldb.com: https://vuldb.com/submit/1022554 gist.github.com: https://gist.github.com/H3rmesk1t/836a8c4be24fcc4b7041b4bbe9cbb178 totolink.net: https://www.totolink.net/

Credits

🔍 LiuYijun_JX.SGCC (VulDB User)