CVE

CVE-2021-27964

9.8

CVSS

Description

SonLogger before 6.4.1 is affected by Unauthenticated Arbitrary File Upload. An attacker can send a POST request to /Config/SaveUploadedHotspotLogoFile without any authentication or session header. There is no check for the file extension or content of the uploaded file.

Attack Vector

Privileges Req.

User Interaction

Updated Sep 26, 2026View on NVD →

S4E scanner

criticalProduct Based Web Vulnerabilities~10 seconds

CVE-2021-27964 Scanner

CVE-2021-27964 Scanner - Arbitrary File Upload vulnerability in SonLogger

Used 3.2k times · 5.9k assets checked · domain, subdomain, ipv4

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