Information disclosure in GCDWebServer - CVE-2019-14924
Published: August 10, 2019 / Updated: July 17, 2020
Vulnerability identifier: #VU30826
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-14924
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.
An issue was discovered in GCDWebServer before 3.5.3. The method moveItem in the GCDWebUploader class checks the FileExtension of newAbsolutePath but not oldAbsolutePath. By leveraging this vulnerability, an adversary can make an inaccessible file be available (the credential of the app, for instance).
Affected software
GCDWebServer
How to mitigate CVE-2019-14924
Install update from vendor's website.
GCDWebServer - update to 3.5.3