CVE-2021-25337

MEDIUM4.4

CISA KEV

Published 2021-03-04 · Updated 2026-06-17 · Source mobile.security@samsung.com

Summary

CVE-2021-25337 is a medium-severity (CVSS 4.4) vulnerability in Samsung Mobile Devices. CISA added it to the Known Exploited Vulnerabilities catalog on November 8, 2022, which means exploitation in the wild has been confirmed; US federal agencies had to remediate it by November 29, 2022. CISA does not currently list it as used in ransomware campaigns. Samsung has 15 vulnerabilities in the KEV catalog, 0 of them linked to ransomware.

All 15 known-exploited Samsung vulnerabilities →

Description

Improper access control in clipboard service in Samsung mobile devices prior to SMR Mar-2021 Release 1 allows untrusted applications to read or write certain local files.

CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

CWE-269

CISA Known-Exploited Vulnerability

Product: Samsung — Mobile Devices

Name: Samsung Mobile Devices Improper Access Control Vulnerability

Date added: 2022-11-08 · Due: 2022-11-29

Required action: Apply updates per vendor instructions.

References

View on NVD

More exploited Samsung vulnerabilities

Most recently added to CISA KEV

CVE-2024-7399
MagicINFO 9 Server — Samsung MagicINFO 9 Server Path Traversal Vulnerability
added 2026-04-24
CVE-2025-21042
Mobile Devices — Samsung Mobile Devices Out-of-Bounds Write Vulnerability
added 2025-11-10
CVE-2025-21043
Mobile Devices — Samsung Mobile Devices Out-of-Bounds Write Vulnerability
added 2025-10-02
CVE-2025-4632
MagicINFO 9 Server — Samsung MagicINFO 9 Server Path Traversal Vulnerability
added 2025-05-22
CVE-2022-22265
Mobile Devices — Samsung Mobile Devices Use-After-Free Vulnerability
added 2023-09-18
CVE-2021-25487
Mobile Devices — Samsung Mobile Devices Out-of-Bounds Read Vulnerability
added 2023-06-29

View all →

Related CVEs

Same severity, most recent

CVE-2026-9601
The Stackable – Page Builder Gutenberg Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'update_block_style' endpoint in all versions up to, and including, 3.19.9 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
2026-11-07 · score 6.4
CVE-2026-93902
The Soledad theme for WordPress is vulnerable to Stored Cross-Site Scripting via Social Profile Fields in all versions up to, and including, 8.7.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The injected payload is scoped to the attacker's own user meta but is exposed publicly on their author archive page at /author/<slug>/, which is accessible to unauthenticated visitors regardless of whether the attacker has published any posts.
2026-11-07 · score 6.4
CVE-2026-93779
The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 4.1.2 via the init_routes due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with subscriber-level access and above, to read paid course lesson and topic content without enrollment, retrieve quiz answer keys including the is_correct field before attempting a quiz, and enumerate the email addresses, usernames, and registration data of other users including instructors and administrators. Exploitation requires that the attacker hold a valid Tutor LMS API key/secret pair, which is issued to subscriber-level users through the plugin's API key management feature.
2026-11-07 · score 6.5
CVE-2026-19131
IBM API Connect 12.1.0.0 through 12.1.1.2 could allow low-privileged users to query arbitrary indices and read sensitive data due to missing authorization.
2026-11-07 · score 6.5
CVE-2026-19129
IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a network-positioned attacker to intercept backup data due to improper verification of the backup server's identity. The identity of the backup server is not verified when the secure connection for analytics backups is established, which could allow backup data, and credentials if used, to be intercepted.
2026-11-07 · score 6.8