Vulnerability 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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Sfcyazilim | Sonlogger | < 6.4.1 |
Related Weaknesses (CWE)
References
- http://packetstormsecurity.com/files/161793/SonLogger-4.2.3.3-Shell-Upload.htmlExploitThird Party AdvisoryVDB Entry
- https://github.com/erberkan/SonLogger-vulnsExploitThird Party Advisory
- https://www.sonlogger.com/releasenotesRelease NotesVendor Advisory
- http://packetstormsecurity.com/files/161793/SonLogger-4.2.3.3-Shell-Upload.htmlExploitThird Party AdvisoryVDB Entry
- https://github.com/erberkan/SonLogger-vulnsExploitThird Party Advisory
- https://www.sonlogger.com/releasenotesRelease NotesVendor Advisory
FAQ
What is CVE-2021-27964?
CVE-2021-27964 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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. Th...
How severe is CVE-2021-27964?
CVE-2021-27964 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2021-27964?
Check the references section above for vendor advisories and patch information. Affected products include: Sfcyazilim Sonlogger.