CVE-2023-40708 Improper Access Control in OPTO 22 SNAP PAC S1
An attacker can access device files via the default open FTP port on OPTO 22 SNAP PAC S1 controllers.
- 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-2023-40708?
CVE-2023-40708 is a medium-severity vulnerability in OPTO 22 SNAP PAC S1, published on 24 Aug 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The File Transfer Protocol (FTP) port is open by default in the SNAP PAC S1 Firmware version R10.3b. This could allow an adversary to access some device files.
Weakness: CWE-1188
Which versions are affected by CVE-2023-40708?
It affects 1 product.
Products include Opto22 Snap Pac S1 Firmware.
How do I fix CVE-2023-40708?
No fix has been published for CVE-2023-40708 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-40708 being exploited?
There is no known exploitation of CVE-2023-40708 in the wild and no public exploit code.
Other vulnerabilities in OPTO 22 SNAP PAC S1
- CVE-2023-40706 Improper Restriction of Excessive Authentication Attempts in OPTO 22 SNAP PAC S1 Built-in Web Server
- CVE-2023-40707 Weak password requirements in OPTO 22 SNAP PAC S1 Built-in Web Server
- CVE-2023-40709 Uncontrolled Resource Consumption in OPTO 22 SNAP PAC S1 Built-In Web Server
- CVE-2023-40710 Denial of service in SNAP PAC S1
Sources
Also known as GHSA-g4pv-ghw3-xqxj.