01 Record

CVE-2026-116505

TOTOLINK A950RG device-information udhcpd.leases getDeviceInfo command injection

CriticalPUBLISHEDCNA: VulDB

CNA base score9.4 CVSS v4.0CVSS: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

View raw JSON

02 Description

TOTOLINK A950RG device-information udhcpd.leases getDeviceInfo command injection

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 2.74% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 86.0% of scored records. A rank, not a probability.
NVD base score: 8.5 (CVSS v4.0), scored by the NVD independently of the CNA.
NVD CVSS vector: 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
NVD analysis status: Deferred. NVD last modified this record on 2026-10-27.
Red Hat severity: No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2026-10-26 20:45Z2 DAYS AGO

Last updated

2026-10-26 20:45Z2 DAYS AGO

Reserved

2026-10-26

Assigning CNA

VulDB

Record state

PUBLISHED

Severity

Critical (CVSS 9.4)

CNA CVSS vector

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

Weaknesses

CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')Class
CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')Class

Data version

5.2

Document digest

d6db761056c0c5050eb698de160f139f587198e04881c215ac4eb840cb5ccc05

05 Affected products

VendorProductVersionsPlatforms

TOTOLINKA950RG4.1.2cu.5268_B20221104—

06 References

vuldb.comVDB-426403 | TOTOLINK A950RG device-information udhcpd.leases getDeviceInfo command injectionhttps://vuldb.com/vuln/426403vdb-entrytechnical-description
vuldb.comVDB-426403 | CTI Indicators (IOB, IOC, TTP, IOA)https://vuldb.com/vuln/426403/ctisignaturepermissions-required
vuldb.comCVE-2026-116505 | CVE Analysis and Reporthttps://vuldb.com/cve/CVE-2026-116505third-party-advisory
vuldb.comSubmit #1022554 | TOTOLINK A950RG V4.1.2cu.5268_B20221104 Command Injectionhttps://vuldb.com/submit/1022554third-party-advisory
gist.github.comhttps://gist.github.com/H3rmesk1t/836a8c4be24fcc4b7041b4bbe9cbb178exploit
www.totolink.nethttps://www.totolink.net/product