CVE-2022-30525
critical · 9.8Actively exploitedOn the CISA Known Exploited Vulnerabilities catalog
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A public exploit / detection template exists
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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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| zyxel | usg_flex_100w_firmware | >= 5.00, < 5.30 |
| zyxel | usg_flex_100w | all versions |
| zyxel | usg_flex_200_firmware | >= 5.00, < 5.30 |
| zyxel | usg_flex_200 | all versions |
| zyxel | usg_flex_500_firmware | >= 5.00, <= 5.30 |
| zyxel | usg_flex_500 | all versions |
| zyxel | usg_flex_700_firmware | >= 5.00, < 5.30 |
| zyxel | usg_flex_700 | all versions |
| zyxel | vpn100_firmware | >= 4.60, < 5.30 |
| zyxel | vpn100 | all versions |
| zyxel | vpn1000_firmware | >= 4.60, < 5.30 |
| zyxel | vpn1000 | all versions |
| zyxel | vpn300_firmware | >= 4.60, < 5.30 |
| zyxel | vpn300 | all versions |
| zyxel | vpn50_firmware | >= 4.60, < 5.30 |
| zyxel | vpn50 | all versions |
| zyxel | atp100_firmware | >= 5.10, < 5.30 |
| zyxel | atp100 | all versions |
| zyxel | atp100w_firmware | >= 5.10, < 5.30 |
| zyxel | atp100w | all versions |
| zyxel | atp200_firmware | >= 5.10, < 5.30 |
| zyxel | atp200 | all versions |
| zyxel | atp500_firmware | >= 5.10, < 5.30 |
| zyxel | atp500 | all versions |
| zyxel | atp700_firmware | >= 5.10, < 5.30 |
| zyxel | atp700 | all versions |
| zyxel | atp800_firmware | >= 5.10, < 5.30 |
| zyxel | atp800 | all versions |
| zyxel | usg_flex_50w_firmware | >= 5.10, < 5.30 |
| zyxel | usg_flex_50w | all versions |
| zyxel | usg20w-vpn_firmware | >= 5.10, < 5.30 |
| zyxel | usg20w-vpn | all versions |
Check a specific version with /api/v1/cve/match.
References
- http://packetstormsecurity.com/files/167176/Zyxel-Remote-Command-Execution.html
- http://packetstormsecurity.com/files/167182/Zyxel-Firewall-ZTP-Unauthenticated-Command-Injection.html
- http://packetstormsecurity.com/files/167372/Zyxel-USG-FLEX-5.21-Command-Injection.html
- http://packetstormsecurity.com/files/168202/Zyxel-Firewall-SUID-Binary-Privilege-Escalation.html
- https://www.zyxel.com/support/Zyxel-security-advisory-for-OS-command-injection-vulnerability-of-firewalls.shtml
- http://packetstormsecurity.com/files/167176/Zyxel-Remote-Command-Execution.html
- http://packetstormsecurity.com/files/167182/Zyxel-Firewall-ZTP-Unauthenticated-Command-Injection.html
- http://packetstormsecurity.com/files/167372/Zyxel-USG-FLEX-5.21-Command-Injection.html
- http://packetstormsecurity.com/files/168202/Zyxel-Firewall-SUID-Binary-Privilege-Escalation.html
- https://www.zyxel.com/support/Zyxel-security-advisory-for-OS-command-injection-vulnerability-of-firewalls.shtml
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-30525
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2022-30525