CRITICALCVSS v3.1 9.1Vulnerability

CVE-2026-9827

A arbitrary file write vulnerability exists in the boa formUploadFile functionality of X2000R (version(s): TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327). A specially crafted HTTP request can lead to arbitrary code execution. An attacker can make an authenticated HTTP request to trigger this vulnerability.

Properties

Severity
CRITICAL
Nvd fetched at
2026-10-22T22:14:18.200859+00:00
Epss score
0.00976
Cvss score
9.1
Cvss severity
CRITICAL
Retrieved at
2026-10-22T22:17:36+00:00
Score
9.1
Last source
FIRST EPSS
Cvss version
3.1
Cve id
CVE-2026-9827
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
First seen by Signal
2026-10-21T22:34:35+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Published at
2026-10-20T21:17:23.020
Last modified
2026-10-22T15:31:24.813
Epss percentile
0.61769

Related Entities (1)

HAS_WEAKNESS (1)

→[Weakness]Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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CVE-2026-9827 (CVSS v3.1 9.1) — Ninja Signal Threat Intelligence | Ninja Signal