SB2021072604 - Improper Restriction of Excessive Authentication Attempts in Firefly III



SB2021072604 - Improper Restriction of Excessive Authentication Attempts in Firefly III

Published: July 26, 2021 Updated: September 20, 2021

Security Bulletin ID SB2021072604
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper Restriction of Excessive Authentication Attempts (CVE-ID: CVE-2021-3663)

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the affected software does not implement sufficient measures to prevent multiple failed authentication attempts within in a short time frame. A remote attacker can perform a brute-force attack and gain access to sensitive information on the system.


Remediation

Install update from vendor's website.