CVE-2022-30525 in zyxel usg flex 100w firmware
LogPulse has a published detection rule for this CVE: it raises a notable when someone tries to exploit it.
What the vulnerability is
A OS command injection vulnerability in the CGI program of Zyxel USG FLEX 100(W) firmware versions 5.00 through 5.21 Patch 1, USG FLEX 200 firmware versions 5.00 through 5.21 Patch 1, USG FLEX 500 firmware versions 5.00 through 5.21 Patch 1, USG FLEX 700 firmware versions 5.00 through 5.21 Patch 1, USG FLEX 50(W) firmware versions 5.10 through 5.21 Patch 1, USG20(W)-VPN firmware versions 5.10 through 5.21 Patch 1, ATP series firmware versions 5.10 through 5.21 Patch 1, VPN series firmware versions 4.60 through 5.21 Patch 1, which could allow an attacker to modify specific files and then execute some OS commands on a vulnerable device.
Affected software: zyxel usg flex 100w firmware, zyxel usg flex 200 firmware, zyxel usg flex 500 firmware, zyxel usg flex 700 firmware, zyxel vpn100 firmware, zyxel vpn1000 firmware, zyxel vpn300 firmware, zyxel vpn50 firmware, zyxel atp100 firmware, zyxel atp100w firmware
Scores
- CVSS: 9.8 (critical)
- EPSS: 99.94% chance of exploitation in the next 30 days
- CISA KEV: Known exploited, listed 2022-05-16
- Published: 2022-05-12
What LogPulse has for it
- Detection rule: Yes, published
- Agent check (vulnerable version): No
- Mitigation: No
Source data: NIST NVD, CISA KEV and FIRST EPSS. LogPulse processes new CVEs every hour.
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