CVE-2021-32163: linuxfoundation modular_open_smart_network Incorrect Authorization
CVSS: 9.8v3.1CriticalModified
AliasesGHSA-5vx9-j5cw-47vqGO-2023-1582
Published 17-02-2023Last modified 18-03-2025
Vulnerability summary
CVE-2021-32163 is a critical (CVSS 9.8) Incorrect Authorization vulnerability in linuxfoundation modular_open_smart_network. EPSS estimates a 0.95% chance of exploitation in the next 30 days, higher than 60.4% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)EPSS score
0.95%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 17-02-2023PublishedVulnerability first disclosed.
- 18-03-2025Last modifiedVulnerability information updated.
Description
Authentication vulnerability in MOSN v.0.23.0 allows attacker to escalate privileges via case-sensitive JWT authorization.
CVSS metrics
3 scores · 3 sources · 1 versionCritical 9.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 3 agree
- OSV · GoEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.95%
Chance of exploitation in the next 30 days
Percentile
60%
Versus all other CVEs
30-day change
0.00 pp
From 0.95% on 19-09-2026
19-09-202619-10-2026
EPSS score0.95%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundMosn
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Linuxfoundation1 product
- modular_open_smart_network< 0.23.0
Mosn.io1 product
- mosn< 0.23.0
2 vendors · 2 products
References
5 links
- github.com/mosn/mosnPACKAGE