A vulnerability exists in the FTP server of the Zyxel AX7501-B0 firmware prior to V5.17(ABPC.3)C0, which processes symbolic links on external storage media. A local authenticated attacker with administrator privileges could abuse this vulnerability to access the root file system by creating a symbolic link on external storage media, such as a USB flash drive, and then logging into the FTP server on a vulnerable device.
                
            Metrics
Affected Vendors & Products
References
        History
                    Thu, 03 Apr 2025 14:15:00 +0000
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 MITRE
                        MITRE
                    Status: PUBLISHED
Assigner: Zyxel
Published: 2023-01-17T00:00:00.000Z
Updated: 2025-04-03T13:32:23.497Z
Reserved: 2022-11-15T00:00:00.000Z
Link: CVE-2022-45440
 Vulnrichment
                        Vulnrichment
                    Updated: 2024-08-03T14:09:57.074Z
 NVD
                        NVD
                    Status : Modified
Published: 2023-01-17T02:15:09.517
Modified: 2024-11-21T07:29:15.870
Link: CVE-2022-45440
 Redhat
                        Redhat
                    No data.