Short Name |
HTTP:DIR:GRANDNODE-LETSENCRYPT |
---|---|
Severity |
Minor |
Recommended |
No |
Recommended Action |
Drop |
Category |
HTTP |
Keywords |
Grandnode Letsencrypt Controller Path Traversal |
Release Date |
2020/02/06 |
Update Number |
3252 |
Supported Platforms |
idp-4.0+, isg-3.0+, j-series-9.5+, mx-11.4+, srx-12.1+, srx-branch-12.1+, vmx-17.4+, vsrx-12.1+, vsrx3bsd-18.2+ |
This signature detects attempts to exploit a known vulnerability against GrandNode LetsEncryptController. A successful attack can lead to path traversal and sensitive information disclosure.
A Path Traversal vulnerability in Controllers/LetsEncryptController.cs in LetsEncryptController in GrandNode 4.40 allows remote, unauthenticated attackers to retrieve arbitrary files on the web server via specially crafted LetsEncrypt/Index?fileName= HTTP requests. A patch for this issue was made on 2019-05-30 in GrandNode 4.40.