CVE-2020-7847 File upload in ipTIME NAS
Attackers can upload arbitrary files to the ipTIME NAS bulletin feature to achieve remote code execution.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-7847?
CVE-2020-7847 is a high-severity vulnerability in EFM Networks ipTIME NAS, published on 23 Feb 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
The ipTIME NAS product allows an arbitrary file upload vulnerability in the Manage Bulletins/Upload feature, which can be leveraged to gain remote code execution. This issue affects: pTIME NAS 1.4.36.
Weakness: CWE-434
Which versions are affected by CVE-2020-7847?
It affects 9 products.
Products include Iptime Nas-I Firmware, Iptime Nas-Ii Firmware, Iptime Nas-Iie Firmware, Iptime Nas101 Firmware, Iptime Nas1dual Firmware, Iptime Nas2dual Firmware and 3 more.
How do I fix CVE-2020-7847?
No fix has been published for CVE-2020-7847 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-7847 being exploited?
There is no known exploitation of CVE-2020-7847 in the wild and no public exploit code.
Other vulnerabilities in EFM Networks ipTIME NAS
Sources
Also known as GHSA-vwm9-4mjh-m96x.