CVE-2021-36213
High
Published: 17 July 2021
Published
17 July 2021
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS Score
0.0076
73.9th percentile
Risk Priority
15
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-36213 is a high-severity an unspecified weakness vulnerability in Hashicorp Consul. Its CVSS base score is 7.5 (High).
Operationally, ranked in the top 26.1% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-1451
Vulnerability details
HashiCorp Consul and Consul Enterprise 1.9.0 through 1.10.0 default deny policy with a single L7 application-aware intention deny action cancels out, causing the intention to incorrectly fail open, allowing L4 traffic. Fixed in 1.9.8 and 1.10.1.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
hashicorp
consul
1.9.0 — 1.9.8 · 1.9.0 — 1.9.8 · 1.10.0 — 1.10.1
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.