What is CVE-2023-21448?

CVE-2023-21448 is a medium-severity vulnerability in Samsung Cloud, classified under Path Traversal. CVSS score: 5.7/10. Published 2023-02-09.

How severe is CVE-2023-21448?

Medium severity. CVSS v3 base score is 5.7 out of 10.

Path Traversal in Samsung Cloud

CVE-2023-21448

Path traversal vulnerability in Samsung Cloud prior to version 5.3.0.32 allows attacker to access specific png file.

Vulnerability class: Path Traversal (Directory Traversal)

Published 2023-02-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (8.6th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 8.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Samsung Cloud
Samsung Mobile Cloud — versions unspecified

Weakness classification (CWE)

CWE-22 — Path Traversal

References

security.samsungmobile.com/serviceWeb.smsb (Vendor Advisory)

Frequently asked questions

What is CVE-2023-21448?: CVE-2023-21448 is a medium-severity vulnerability in Samsung Cloud, classified under Path Traversal. CVSS score: 5.7/10. Published 2023-02-09.
How severe is CVE-2023-21448?: Medium severity. CVSS v3 base score is 5.7 out of 10.