CVE-2025-56563 Server-side request forgery in n/a

Critical 9.8 Published Updated

Unauthenticated attackers can exploit an SSRF vulnerability in Zenith Satellite Tracker to access internal networks or cloud metadata via the sat_proxy.php script.

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-2025-56563?

CVE-2025-56563 is a critical server-side request forgery vulnerability in n/a, published on 16 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A Server-Side Request Forgery vulnerability exists in sat_proxy.php in Zenith Satellite Tracker 1.0. The script accepts an attacker-controlled address URL parameter and passes it to curl_setopt(CURLOPT_URL) without host or scheme validation. An unauthenticated remote attacker can leverage this to make arbitrary HTTP and HTTPS requests from the server to internal networks or cloud metadata services, potentially obtaining sensitive information or pivoting to further attacks.

Weakness: CWE-918

Which versions are affected by CVE-2025-56563?

How do I fix CVE-2025-56563?

No fix has been published for CVE-2025-56563 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2025-56563 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-56563 exists.

Sources

Also known as GHSA-pvfv-6672-6xqp.

Is CVE-2025-56563 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free