What is CVE-2021-25375?

CVE-2021-25375 is a medium-severity vulnerability in Samsung Email, classified under Information Disclosure. CVSS score: 6.5/10. Published 2021-04-09.

How severe is CVE-2021-25375?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Information disclosure in Samsung Email

CVE-2021-25375

Using predictable index for attachments in Samsung Email prior to version 6.1.41.0 allows remote attackers to get attachments of another emails when users open the malicious attachment.

Vulnerability class: Information Disclosure

Published 2021-04-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.012 (67.0th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 67.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

Samsung Email
Samsung Mobile Email — versions unspecified

Weakness classification (CWE)

References

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

Frequently asked questions

What is CVE-2021-25375?: CVE-2021-25375 is a medium-severity vulnerability in Samsung Email, classified under Information Disclosure. CVSS score: 6.5/10. Published 2021-04-09.
How severe is CVE-2021-25375?: Medium severity. CVSS v3 base score is 6.5 out of 10.