Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2021-33563 |
CWE-ID | CWE-307 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
koel Web applications / Other software |
Vendor | Koel |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU53689
Risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-33563
CWE-ID:
CWE-307 - Improper Restriction of Excessive Authentication Attempts
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to the authentication mechanism has no brute-force prevention. A remote attacker can cause a denial of service condition on the target system.
MitigationInstall updates from vendor's website.
Vulnerable software versionskoel: 1.1.1 - 5.1.3
External linkshttp://github.com/koel/koel/releases/tag/v5.1.4
http://huntr.dev/bounties/1-other-koel/koel/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.