CVE-2023-4929 NPort 5000 Series Firmware Improper Validation of Integrity Check Vulnerability
Attackers can manipulate firmware updates due to insufficient integrity checks, gaining control of Moxa NPort device servers.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-4929?
CVE-2023-4929 is a medium-severity vulnerability in Moxa NPort 5000AI-M12 Series, published on 3 Oct 2023. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
All firmware versions of the NPort 5000 Series are affected by an improper validation of integrity check vulnerability. This vulnerability results from insufficient checks on firmware updates or upgrades, potentially allowing malicious users to manipulate the firmware and gain control of devices.
Weakness: CWE-354
Which versions are affected by CVE-2023-4929?
It affects 108 products.
Products include Moxa Nport 5110-T Firmware, Moxa Nport 5110 Firmware, Moxa Nport 5110a-T Firmware, Moxa Nport 5110a Firmware, Moxa Nport 5130 Firmware, Moxa Nport 5130a-T Firmware and 102 more.
How do I fix CVE-2023-4929?
No fix has been published for CVE-2023-4929 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-4929 being exploited?
There is no known exploitation of CVE-2023-4929 in the wild and no public exploit code.
Sources
Also known as GHSA-38q7-2rwv-hhrw.