CISA Known Exploited Vulnerability
This vulnerability is actively exploited in the wild and listed in the CISA Known Exploited Vulnerabilities catalog.
Remediation Deadline: Jun 6, 2022
Description
A command injection vulnerability in the CGI program of some Zyxel firewall versions could allow an attacker to modify specific files and then execute some OS commands on a vulnerable device.
CVSS Score
9.8/ 10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HEPSS — Exploit Probability
94.4%
Higher than 100.0% of all CVEs
Weakness Classification (CWE)
Known Exploits
POChttp://packetstormsecurity.com/files/167182/Zyxel-Firewall-ZTP-Unauthenticated-Command-Injection.htmlExploithttp://packetstormsecurity.com/files/167372/Zyxel-USG-FLEX-5.21-Command-Injection.htmlExploithttp://packetstormsecurity.com/files/168202/Zyxel-Firewall-SUID-Binary-Privilege-Escalation.htmlExploithttp://packetstormsecurity.com/files/167182/Zyxel-Firewall-ZTP-Unauthenticated-Command-Injection.htmlExploithttp://packetstormsecurity.com/files/167372/Zyxel-USG-FLEX-5.21-Command-Injection.htmlExploithttp://packetstormsecurity.com/files/168202/Zyxel-Firewall-SUID-Binary-Privilege-Escalation.htmlExploit
Required Action
https://nvd.nist.gov/vuln/detail/CVE-2022-30525
Risk Assessment
CRITICALIn CISA KEV
Known exploit
Critical CVSS
High EPSS
Details
- Severity
- High
- CVSS
- 9.8
- EPSS
- 94.4%
- CWE
- CWE-78
- Exploit
- POC
- CISA KEV
- Yes
- Ransomware
- Unknown
- Articles
- 0
Timeline
Published
May 16, 2022
Added to KEV
May 16, 2022
Remediation Due
Jun 6, 2022