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CVE-2026-116505

TOTOLINK A950RG device-information udhcpd.leases getDeviceInfo command injection

CRITICAL 9.4

At a glance

Source
NVD
EPSS
EPSS 2.74 % · percentile 86 ()
State
PUBLISHED
Published
Updated
Assigner
VulDB
NVD status
Deferred

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.

Weaknesses (CWE)

  • CWE-77 — Command Injection
  • CWE-74 — Improper Neutralization of Special Elements (Injection)

References

Scores

VersionScoreVectorScored by
CVSS 4.0CRITICAL 9.4CVSS: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:PVulDB
CVSS 3.1CRITICAL 9.1CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:RVulDB
CVSS 3.0CRITICAL 9.1CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:RVulDB
CVSS 2.0HIGH 8.3AV:N/AC:L/Au:M/C:C/I:C/A:C/E:POC/RL:ND/RC:URVulDB
CVSS 4.0HIGH 8.5CVSS: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:XNVD · cna@vuldb.com (Secondary)
CVSS 3.1CRITICAL 9.1CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:HNVD · cna@vuldb.com (Primary)
CVSS 2.0HIGH 8.3AV:N/AC:L/Au:M/C:C/I:C/A:CNVD · cna@vuldb.com (Secondary)

European references

Affected products

ProductVersions
TOTOLINK · A950RGaffected 4.1.2cu.5268_B20221104

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD