# CVE-2023-33010: A Zyxel Multiple Firewalls bug is being used in attacks

Status: Being used now (CISA KEV, added 2023-06-05)
Who: 
Do this: 

## Agent prompt (read-only)
Read-only check, change nothing, send nothing anywhere.
Is Zyxel Multiple Firewalls (CVE-2023-33010) installed or running on this machine or in this project?
1. Find every copy and its version (apps, packages, containers, lockfiles).
2. Compare each version against the vendor's fixed version for CVE-2023-33010. Quote the vendor page you used.
3. Report a table: where, version, fixed version, status (exposed / fixed / not installed / unsure).
4. List the exact update steps, but do not run them.

## Official description
Zyxel ATP, USG FLEX, USG FLEX 50(W), USG20(W)-VPN, VPN, and ZyWALL/USG firewalls contain a buffer overflow vulnerability in the ID processing function that could allow an unauthenticated attacker to cause denial-of-service (DoS) conditions and remote code execution on an affected device.

## Sources
- https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-buffer-overflow-vulnerabilities-of-firewalls
- https://nvd.nist.gov/vuln/detail/CVE-2023-33010
- https://nvd.nist.gov/vuln/detail/CVE-2023-33010

Generated by isitexploited.org from public sources. Verify version numbers against the vendor before acting.