CVE-2024-21876 Unauthenticated Path Traversal via URL Parameter in Enphase IQ Gateway version < 8.2.4225
Unauthenticated attackers can access or create arbitrary files via path traversal in Enphase IQ Gateway, requiring an upgrade to secure the device.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-21876?
CVE-2024-21876 is a critical path traversal vulnerability in Enphase IQ Gateway, published on 10 Aug 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability via a URL parameter in Enphase IQ Gateway (formerly known as Envoy) allows an unautheticated attacker to access or create arbitratry files.This issue affects Envoy: from 4.x to 8.x and < 8.2.4225.
Weakness: CWE-22
Which versions are affected by CVE-2024-21876?
It affects 1 product.
Products include Enphase Iq Gateway Firmware.
How do I fix CVE-2024-21876?
No fix has been published for CVE-2024-21876 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2024-21876 being exploited?
There is no known exploitation of CVE-2024-21876 in the wild and no public exploit code.
Other vulnerabilities in Enphase IQ Gateway
Sources
Also known as GHSA-wwmm-864r-f54x.