CVE-2023-33012
CVSS v3
8.8
HIGH
EPSS Score
7.7 %
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
A command injection vulnerability in the configuration parser of the Zyxel ATP series firmware versions 5.10 through 5.36 Patch 2, USG FLEX series firmware versions 5.00 through 5.36 Patch 2, USG FLEX 50(W) series firmware versions 5.10 through 5.36 Patch 2, USG20(W)-VPN series firmware versions 5.10 through 5.36 Patch 2, and VPN series firmware versions 5.00 through 5.36 Patch 2, could allow an unauthenticated, LAN-based attacker to execute some OS commands by using a crafted GRE configuration when the cloud management mode is enabled.
Technical details
- Published
- 2023-07-17
Frequently asked questions
What is CVE-2023-33012?
A command injection vulnerability in the configuration parser of the Zyxel ATP series firmware versions 5.10 through 5.36 Patch 2, USG FLEX series firmware versions 5.00 through 5.36 Patch 2, USG FLEX 50(W) series firmware versions 5.10 through 5.36 Patch 2, USG20(W)-VPN series firmware versions 5.10 through 5.36 Patch 2, and VPN series firmware versions 5.00 through 5.36 Patch 2, could allow an unauthenticated, LAN-based attacker to execute some OS commands by using a crafted GRE configuration when the cloud management mode is enabled.
Is CVE-2023-33012 actively exploited?
Active exploitation of CVE-2023-33012 has not been confirmed. The EPSS score is 7.7%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2023-33012?
CVE-2023-33012 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2023-33012 affecting your environment?
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