Vulnerability · Published Feb 17, 2023 · Assigned by mitre
CVE-2021-32163
Critical 9.8
In plain English
A critical-severity incorrect authorization in the mosn.io/mosn package (Go). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 61% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.9%top 38.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
Authentication vulnerability in MOSN v.0.23.0 allows attacker to escalate privileges via case-sensitive JWT authorization.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | mosn.io/mosn | 0.23.0 | GHSA-5vx9-j5cw-47vq |
| Go | mosn.io/mosn | 0.23.0 | GO-2023-1582 |
Affected products (as reported)
Weakness: CWE-863 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H