CVE-2023-22916 Other in ATP series firmware
Remote attackers can cause denial of service by modifying configuration data if an administrator switches to cloud mode.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-22916?
CVE-2023-22916 is a high-severity vulnerability in Zyxel ATP series firmware, published on 24 Apr 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
The configuration parser of Zyxel ATP series firmware versions 5.10 through 5.35, USG FLEX series firmware versions 5.00 through 5.35, USG FLEX 50(W) firmware versions 5.10 through 5.35, USG20(W)-VPN firmware versions 5.10 through 5.35, and VPN series firmware versions 5.00 through 5.35, which fails to properly sanitize user input. A remote unauthenticated attacker could leverage the vulnerability to modify device configuration data, resulting in DoS conditions on an affected device if the attacker could trick an authorized administrator to switch the management mode to the cloud mode.
Weakness: CWE-20
Which versions are affected by CVE-2023-22916?
It affects 18 products.
Products include Zyxel Atp100 Firmware, Zyxel Atp100w Firmware, Zyxel Atp200 Firmware, Zyxel Atp500 Firmware, Zyxel Atp700 Firmware, Zyxel Atp800 Firmware and 12 more.
How do I fix CVE-2023-22916?
No fix has been published for CVE-2023-22916 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-22916 being exploited?
There is no known exploitation of CVE-2023-22916 in the wild and no public exploit code.
Other vulnerabilities in Zyxel ATP series firmware
- CVE-2023-33009 Zyxel Multiple Firewalls Buffer Overflow
- CVE-2023-33010 Zyxel Multiple Firewalls Buffer Overflow
- CVE-2023-28771 Zyxel Multiple Firewalls OS Command Injection
- CVE-2022-30525 Zyxel Multiple Firewalls OS Command Injection
- CVE-2020-29583 Zyxel Multiple Products Use of Hard-Coded Credentials
Sources
Also known as GHSA-34w5-49cc-qp8r.