Vulnerabilities > Zyxel > Zywall Vpn300 Firmware > Medium

DATE CVE VULNERABILITY TITLE RISK
2023-07-17 CVE-2023-34140 Classic Buffer Overflow vulnerability in Zyxel products
A buffer overflow vulnerability in the Zyxel ATP series firmware versions 4.32 through 5.36 Patch 2, USG FLEX series firmware versions 4.50 through 5.36 Patch 2, USG FLEX 50(W) series firmware versions 4.16 through 5.36 Patch 2, USG20(W)-VPN series firmware versions 4.16 through 5.36 Patch 2, VPN series firmware versions 4.30 through 5.36 Patch 2, NXC2500 firmware versions 6.10(AAIG.0) through 6.10(AAIG.3), and NXC5500 firmware versions 6.10(AAOS.0) through 6.10(AAOS.4), could allow an unauthenticated, LAN-based attacker to cause denial of service (DoS) conditions by sending a crafted request to the CAPWAP daemon.
low complexity
zyxel CWE-120
6.5
2019-06-27 CVE-2019-12583 Forced Browsing vulnerability in Zyxel products
Missing Access Control in the "Free Time" component of several Zyxel UAG, USG, and ZyWall devices allows a remote attacker to generate guest accounts by directly accessing the account generator.
network
low complexity
zyxel CWE-425
6.4