CVE-2025-47423 Path traversal in Personal Weather Station Dashboard

Medium 5.8 Published Updated

Unauthenticated attackers can read arbitrary files, including private SSL keys, via directory traversal in the test parameter.

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-2025-47423?

CVE-2025-47423 is a medium-severity path traversal vulnerability in pwsdashboard Personal Weather Station Dashboard, published on 7 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Personal Weather Station Dashboard 12_lts allows unauthenticated remote attackers to read arbitrary files via ../ directory traversal in the test parameter to /others/_test.php, as demonstrated by reading the server's private SSL key in cleartext.

Weakness: CWE-24

Which versions are affected by CVE-2025-47423?

How do I fix CVE-2025-47423?

No fix has been published for CVE-2025-47423 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-2025-47423 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-47423 exists.

Public exploit code: 1 Nuclei template and 1 proofs of concept on GitHub.

Sources

Also known as GHSA-x3wr-p869-7p3g.

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