High severity · published Jun 5, 2019
CVE-2019-12276
A Path Traversal vulnerability in Controllers/LetsEncryptController.cs in LetsEncryptController in GrandNode 4.40 allows remote, unauthenticated attackers to retrieve arbitrary…
7.5
CVSS
57.1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)57.1% · higher than 99% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GR
Grandnode · Grandnode
4.40 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-12276
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-12276
packetstormsecurity.com
http://packetstormsecurity.com/files/153373/GrandNode-4.40-Path-Traversal-File-Download.html
Third Party Advisory
https://github.com/grandnode/grandnode
Vendor Advisory
https://grandnode.com