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CVE-2023-2816

HIGH
Published 2023-06-02T22:43:34.553Z
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CVSS Score

V3.1
8.7
/10
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.002
probability
of exploitation in the wild

There is a 0.2% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.382
Higher than 38.2% of all CVEs

Attack Vector Metrics

Attack Vector
Not Available
Attack Complexity
Not Available
Privileges Required
Not Available
User Interaction
Not Available
Scope
Not Available

Impact Metrics

Confidentiality
Not Available
Integrity
Not Available
Availability
Not Available

Description

Consul and Consul Enterprise allowed any user with service:write permissions to use Envoy extensions configured via service-defaults to patch remote proxy instances that target the configured service, regardless of whether the user has permission to modify the service(s) corresponding to those modified proxies.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

HashiCorp

Consul

Affected Versions:

1.15.0 1.15.1 1.15.2
HashiCorp

Consul Enterprise

Affected Versions:

1.15.0 1.15.1 1.15.2
hashicorp

consul

Affected Versions:

1.15.0
hashicorp

consul

Affected Versions:

1.15.0

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

✓ GitHub Reviewed HIGH

Hashicorp Consul allows user with service:write permissions to patch remote proxy instances

GHSA-rqjq-ww83-wv5c

Advisory Details

Consul and Consul Enterprise allowed any user with service:write permissions to use Envoy extensions configured via service-defaults to patch remote proxy instances that target the configured service, regardless of whether the user has permission to modify the service(s) corresponding to those modified proxies.

Affected Packages

Go github.com/hashicorp/consul
ECOSYSTEM: ≥1.15.0 <1.15.3

CVSS Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-2816
WEB https://discuss.hashicorp.com/t/hcsec-2023-16-consul-envoy-extension-downstream-proxy-configuration-by-upstream-service-owner/54525
PACKAGE https://github.com/hashicorp/consul

Advisory provided by GitHub Security Advisory Database. Published: June 3, 2023, Modified: June 6, 2023

References

https://discuss.hashicorp.com/t/hcsec-2023-16-consul-envoy-extension-downstream-proxy-configuration-by-upstream-service-owner/54525
Published: 2023-06-02T22:43:34.553Z
Last Modified: 2024-10-07T20:12:01.627Z
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