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4.3
CVSSv2

CVE-2021-27306

Published: 18/03/2021 Updated: 07/11/2023
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N
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Vulnerability Summary

An improper access control vulnerability in the JWT plugin in Kong Gateway before 2.3.2.0 allows unauthenticated users access to authenticated routes without a valid token JWT.

Vulnerability Trend

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konghq kong gateway

Vendor Advisories

Hitachi Security Advisories: Multiple Vulnerabilities in Hitachi Ops Center Analyzer viewpoint
Multiple vulnerabilities have been found in Hitachi Ops Center Analyzer viewpoint CVE-2021-27306, CVE-2021-32027 Affected products and versions are listed below Please upgrade your version to the appropriate version ...

References

CWE-706https://docs.konghq.com/enterprise/changelog/#core-1https://medium.com/%40sew.campos/cve-2021-27306-access-an-authenticated-route-on-kong-api-gateway-6ae3d81968a3https://nvd.nist.govhttps://www.hitachi.co.jp/Prod/comp/soft1/global/security/info/vuls/hitachi-sec-2021-126/index.html
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
NULL pointer dereferenceCVE-2023-52689CVE-2024-23803client sideCVE-2023-52696information disclosureCVE-2024-35843CVE-2024-27130CVE-2023-52697
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