CVE-2021-32163 : Authentication vulnerability in MOSN v.0.23.0 allows attacker to escalate privil

Authentication vulnerability in MOSN v.0.23.0 allows attacker to escalate privileges via case-sensitive JWT authorization.

Published 2023-02-17 18:15:11

Updated 2023-02-28 17:42:35

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2021-32163

Linuxfoundation » Modular Open Smart Network
Versions before (<) 0.23.0
cpe:2.3:a:linuxfoundation:modular_open_smart_network:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.21%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 59 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-863 Incorrect Authorization

The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

Assigned by: nvd@nist.gov (Primary)

https://github.com/mosn/mosn/issues/1633

case sensitive in jwtauthn match prefix · Issue #1633 · mosn/mosn · GitHub
Exploit;Issue Tracking;Vendor Advisory
https://github.com/mosn/mosn/pull/1637

feature: URL prefix case-sensitive by GLYASAI · Pull Request #1637 · mosn/mosn · GitHub
Patch

Jump to