CVE-2020-12797

MEDIUM
5.3
CVSS Score
Published: June 11, 2020 at 07:37 PM UTC
Updated: June 17, 2026 at 02:52 AM UTC
1 product affected across 1 vendorConsul

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Severity
MEDIUM5.3
Exploit prediction
EPSS 2%

Description

HashiCorp Consul and Consul Enterprise failed to enforce changes to legacy ACL token rules due to non-propagation to secondary data centers. Introduced in 1.4.0, fixed in 1.6.6 and 1.7.4.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

1.4.0 ≤ v ≤ 1.6.61.4.0 ≤ v < 1.6.61.7.0 ≤ v < 1.7.4
Affected range stops below 1.6.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.7.4, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (3)

x_refsource_CONFIRMRelease NotesThird Party Advisory
https://github.com/hashicorp/consul/blob/v1.6.6/CHANGELOG.md
x_refsource_CONFIRMRelease NotesThird Party Advisory
https://github.com/hashicorp/consul/blob/v1.7.4/CHANGELOG.md
x_refsource_CONFIRMPatchThird Party Advisory
https://github.com/hashicorp/consul/pull/8047

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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