Log in Start free

Vulnerability · Published Nov 5, 2020 · Assigned by apache

CVE-2020-17510

Critical 9.8

In plain English

A critical-severity security flaw in Apache Shiro. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 8.0% (higher than 95% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)8.0%top 5.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Apache Shiro before 1.7.0, when using Apache Shiro with Spring, a specially crafted HTTP request may cause an authentication bypass.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12shiro1.3.2-5DEBIAN-CVE-2020-17510
Debian:13shiro1.3.2-5DEBIAN-CVE-2020-17510
Debian:14shiro1.3.2-5DEBIAN-CVE-2020-17510
Mavenorg.apache.shiro:shiro-spring1.7.0GHSA-7cj4-gj8m-m2f7
Ubuntu:22.04:LTSshiro1.3.2-5UBUNTU-CVE-2020-17510

Affected products (as reported)

VendorProductVersions
n/a Apache Shiro Apache Shiro to 1.7.0

References