CVE-2019-12276 EXPLOIT
7.5
HIGH · CVSS 3.0 · EPSS 57.1% (pctl 99)
Patch early
A public exploit exists.
Description
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.
Scoring
| CVSS | 7.5 (HIGH, v3.0) |
|---|---|
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| EPSS | 57.1% — more likely to be exploited than 99% of all CVEs |
| Weakness | CWE-22 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2019-06-05 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| grandnode | grandnode |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | GrandNode 4.40 - Path Traversal / Arbitrary File Download | 2019-06-24 |
References
- http://packetstormsecurity.com/files/153373/GrandNode-4.40-Path-Traversal-File-Download.html
- https://github.com/grandnode/grandnode
- https://grandnode.com
- http://packetstormsecurity.com/files/153373/GrandNode-4.40-Path-Traversal-File-Download.html
- https://github.com/grandnode/grandnode
- https://grandnode.com
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