High severity · published May 3, 2024
CVE-2023-40517
LG SuperSign Media Editor ContentRestController getObject Directory Traversal Information Disclosure Vulnerability
7.5
CVSS
2.5%
EPSS
No
On KEV
Description
LG SuperSign Media Editor ContentRestController getObject Directory Traversal Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of LG SuperSign Media Editor. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the getObject method implemented in the ContentRestController class. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to disclose information in the context of SYSTEM. Was ZDI-CAN-20328.
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)2.5% · higher than 85% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SM
Supersign Media Editor · LG
3.11.3_20171108 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-40517
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-40517
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-23-1219/
More from Supersign Media Editor
5.3
CVE-2023-41181
LG SuperSign Media Editor getSubFolderList Directory Traversal Information Disclosure Vulnerability