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Vulnerability Details : CVE-2021-31920

Istio before 1.8.6 and 1.9.x before 1.9.5 has a remotely exploitable vulnerability where an HTTP request path with multiple slashes or escaped slash characters (%2F or %5C) could potentially bypass an Istio authorization policy when path based authorization rules are used.
Publish Date : 2021-05-27 Last Update Date : 2022-07-12
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- CVSS Scores & Vulnerability Types

CVSS Score
4.0
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact None (There is no impact to the availability of the system.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication ???
Gained Access None
Vulnerability Type(s) Bypass a restriction or similar
CWE ID 706

- Products Affected By CVE-2021-31920

# Product Type Vendor Product Version Update Edition Language
1 Application Istio Istio * * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Istio Istio 1

- References For CVE-2021-31920

https://istio.io/latest/news/security/istio-security-2021-005/ CONFIRM

- Metasploit Modules Related To CVE-2021-31920

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)
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