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.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Exploit-DB 1
- SonLogger 4.2.3.3 - Unauthenticated Arbitrary File Upload (Metasploit) EDB-49651 · webapps · Mar 15, 2021 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Automated scanner template
A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.
- SonLogger - Arbitrary File Upload http/cves/2021/CVE-2021-27964.yaml
Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.