PT-2020-15190 · Apache+2 · Apache Shiro+2

Published 2020-03-25 · Updated 2022-03-31 · CVE-2020-1957

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Apache Shiro versions prior to 1.5.2

Description The issue allows an authentication bypass when Apache Shiro is used with Spring dynamic controllers. A specially crafted request can cause this bypass.

Recommendations For versions prior to 1.5.2, update to version 1.5.2 or later to resolve the issue. As a temporary workaround, consider restricting access to dynamic controllers to minimize the risk of exploitation.

Fix

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2020-1957

DLA-2181-1

DLA-2273-1

GHSA-26GR-CVQ3-QXGF

USN-4740-1

Affected Products

Apache Shiro

Linuxmint

Ubuntu

References · 30

• https://security-tracker.debian.org/tracker/CVE-2020-1957 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-4740-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-1957 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-26gr-cvq3-qxgf · Vendor Advisory
• https://osv.dev/vulnerability/DLA-2273-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-11989 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-1957 · Security Note
• https://osv.dev/vulnerability/USN-4740-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-1957 · Vendor Advisory
• https://lists.apache.org/thread.html/r17f371fc89d34df2d0c8131473fbc68154290e1be238895648f5a1e6%40%3Cdev.shiro.apache.org%3E · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-1957 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/683472 · Security Note
• https://osv.dev/vulnerability/DLA-2181-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-1957 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-1957 · Security Note