What is CVE-2022-43748?

CVE-2022-43748 is a medium-severity vulnerability in Synology Presto File Server, classified under Path Traversal. CVSS score: 5.8/10. Published 2022-10-26.

How severe is CVE-2022-43748?

Medium severity. CVSS v3 base score is 5.8 out of 10.

Path Traversal in Synology Presto File Server

CVE-2022-43748

Improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability in file operation management in Synology Presto File Server before 2.1.2-1601 allows remote attackers to write arbitrary files via unspecified vectors.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.007 (49.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N.

Affected products

Synology Presto File Server — versions unspecified
Synology Presto_file_server

Weakness classification (CWE)

CWE-22 — Path Traversal

References

security@synology.com (Vendor Advisory)

Frequently asked questions

What is CVE-2022-43748?: CVE-2022-43748 is a medium-severity vulnerability in Synology Presto File Server, classified under Path Traversal. CVSS score: 5.8/10. Published 2022-10-26.
How severe is CVE-2022-43748?: Medium severity. CVSS v3 base score is 5.8 out of 10.