|Number of vulnerabilities||1|
|CVE ID|| CVE-2020-17523
|CWE ID|| CWE-287
|Public exploit||Public exploit code for vulnerability #1 is available.|
Universal components / Libraries / Software for developers
This security advisory describes one high risk vulnerability.
CVSSv3.1: 8.2 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:P/RL:O/RC:C] [PCI]
Exploit availability: YesDescription
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to an error in when processing authentication requests in Apache Shiro with Spring. A remote attacker can send a specially crafted HTTP request to bypass authentication process and gain unauthorized access to the application.Mitigation
Install updates from vendor's website.Vulnerable software versions
Apache Shiro: 1.0.0, 1.1.0, 1.2.0, 1.2.1, 1.2.2, 1.2.3, 1.2.4, 1.2.5, 1.2.6, 1.3.0, 1.3.1, 1.3.2, 1.4.0, 1.4.1, 1.4.2, 1.5.0, 1.5.1, 1.5.2, 1.5.3, 1.6.0, 1.7.0CPE
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. However, proof of concept for this vulnerability is available.