CVE-2021-27963

Published: Mar 5, 2021Modified: Jun 17, 2026

8.2

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N

Exploitability: 3.9 / Impact: 4.2

Source: NVD

Description

SonLogger before 6.4.1 is affected by user creation with any user permissions profile (e.g., SuperAdmin). An anonymous user can send a POST request to /User/saveUser without any authentication or session header.

Affected (1)

Products: Sfcyazilim: Sonlogger

Sfcyazilim

1 product

Sonlogger

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Sfcyazilim Sonlogger	Before 6.4.1

Related CWEs

CWE-306

Missing Authentication for Critical Function

The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

References (4)

https://github.com/erberkan/SonLogger-vulns

Source: cve@mitre.org

ExploitThird Party Advisory

https://www.sonlogger.com/releasenotes

Source: cve@mitre.org

Release NotesVendor Advisory

https://github.com/erberkan/SonLogger-vulns

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

https://www.sonlogger.com/releasenotes

Source: af854a3a-2127-422b-91ae-364da2661108

Release NotesVendor Advisory

Timeline

No history available yet.