CVE-2019-18952 File upload in n/a

Critical 9.8 Published Updated

Attackers can upload malicious HTML files to achieve remote code execution in SibSoft Xfilesharing via the up.cgi endpoint.

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-2019-18952?

CVE-2019-18952 is a critical vulnerability in n/a, published on 13 Nov 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

SibSoft Xfilesharing through 2.5.1 allows cgi-bin/up.cgi arbitrary file upload. This can be combined with CVE-2019-18951 to achieve remote code execution via a .html file, containing short codes, that is served over HTTP.

Weakness: CWE-434

Which versions are affected by CVE-2019-18952?

It affects 1 product.

Products include Sibsoft Xfilesharing.

How do I fix CVE-2019-18952?

No fix has been published for CVE-2019-18952 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-18952 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-18952 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-24p5-6g2r-2gc4.

Is CVE-2019-18952 in your software?

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

Check your SBOMs for free