Path Traversal Vulnerability in Enphase IQ Gateway (formerly known as Envoy) Allows File Manipulation
CVE-2024-21877

9.2CRITICAL

Key Information:

Vendor

Enphase

Status
Envoy
Vendor
CVE Published:
12 August 2024

What is CVE-2024-21877?

A path traversal vulnerability has been identified in the Enphase IQ Gateway (formerly known as Envoy), allowing unauthorized file manipulation through a crafted URL parameter. This issue requires authentication but can be exploited to access or manipulate files outside of the intended directory. The vulnerability affects versions from 4.x to 8.0 and those below 8.2.4225, posing serious risks to the integrity of file systems. It is crucial for users to update to the latest version and review security measures to protect against potential exploitation.

Affected Version(s)

Envoy 8.0 < 8.2.4225

Envoy 7.x

Envoy 6.x

References

https://csirt.divd.nl/CVE-2024-21877
third-party-advisory
https://csirt.divd.nl/DIVD-2024-00011
related
https://enphase.com/cybersecurity/advisories/ensa-2024-2
vendor-advisory

CVSS V4

Score:
9.2
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Wietse Boonstra of DIVD
Hidde Smit of DIVD
Frank Breedijk of DIVD
Max van der Horst of DIVD
.