What is CVE-2023-30678?

CVE-2023-30678 is a medium-severity vulnerability in Google Android, classified under Path Traversal. CVSS score: 5.1/10. Published 2023-07-06.

How severe is CVE-2023-30678?

Medium severity. CVSS v3 base score is 5.1 out of 10.

Path Traversal in Google Android

CVE-2023-30678

Potential zip path traversal vulnerability in Calendar application prior to version 12.4.07.15 in Android 13 allows attackers to write arbitrary file.

Vulnerability class: Path Traversal (Directory Traversal)

Published 2023-07-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.1 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (9.3th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 9.3% 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

Google Android — versions 13.0
Samsung Calendar
Samsung Mobile Calendar — versions 12.4.07.15 in Android 13

Weakness classification (CWE)

CWE-22 — Path Traversal

References

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

Frequently asked questions

What is CVE-2023-30678?: CVE-2023-30678 is a medium-severity vulnerability in Google Android, classified under Path Traversal. CVSS score: 5.1/10. Published 2023-07-06.
How severe is CVE-2023-30678?: Medium severity. CVSS v3 base score is 5.1 out of 10.