CVEvulnerability
CVE-2021-27964
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2021-03-05
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-434
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.
Affected configurations
• sfcyazilim sonlogger (< 6.4.1)
Related
Weakness · CWE (1)
- CWE-434 Unrestricted Upload of File with Dangerous Type weakness
References
- http://packetstormsecurity.com/files/161793/SonLogger-4.2.3.3-Shell-Upload.html Exploit, Third Party Advisory, VDB Entry
- https://github.com/erberkan/SonLogger-vulns Exploit, Third Party Advisory
- https://www.sonlogger.com/releasenotes Release Notes, Vendor Advisory
- http://packetstormsecurity.com/files/161793/SonLogger-4.2.3.3-Shell-Upload.html Exploit, Third Party Advisory, VDB Entry
- https://github.com/erberkan/SonLogger-vulns Exploit, Third Party Advisory
- https://www.sonlogger.com/releasenotes Release Notes, Vendor Advisory