CVE-2020-13933
shiro - security update
7.5
HIGH
CVSS 3.1
EPSS 80.9%
Description
Apache Shiro before 1.6.0, when using Apache Shiro, a specially crafted HTTP request may cause an authentication bypass.
How to fix CVE-2020-13933
To remediate CVE-2020-13933, upgrade the affected package to a fixed version below.
- Debian/shiro—upgrade to 1.3.2-4+deb11u1 or later
- Debian/shiro—upgrade to 1.3.2-1+deb9u2 or later
- —upgrade to 1.6.0 or later
Is CVE-2020-13933 being exploited?
Likely — EPSS is 80.9%, placing CVE-2020-13933 in the top tier of vulnerabilities by exploitation probability. Prioritise patching.
Affected packages (3)
- from 0, < 1.3.2-4+deb11u1
- from 0, < 1.3.2-1+deb9u2
- from 0, < 1.6.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |