Vulnerability details

CVE-2026-9827

Totolink Totolink
CVSS 3.1
9.1Critical

Official description

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.

CVSS scores

ScoreVersionSourceVector
9.1Critical 3.1 CVEProject cvelistV5 (CNA) (talos) CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
Totolink Totolink TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327 CVEProject cvelistV5 (CNA)

References and advisories

1
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Details

Published
2026-10-20
Last updated
2026-10-24
State
Published
Assigner (CNA)
talos
Kolun priority
26 · Low

Exploit prediction (EPSS)

0.63%
Probability of exploitation in 30 days
50.5%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-22
    Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')