Is there a public exploit for CVE-2026-21052?

No public exploit for CVE-2026-21052 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-21052?

CVE-2026-21052 scores CVSS 6.8 (v4.0), rated medium. EPSS puts the chance of exploitation in the next 30 days at 0.16%.

What does CVE-2026-21052 affect?

CVE-2026-21052 affects Samsung Mobile Samsung Mobile Devices.

6.8 Medium

Path traversal in SemClipboardService prior to SMR Jul-2026 Release 1 allows local privileged attackers to access files with system…

CVE-2026-21052

Path traversal in SemClipboardService prior to SMR Jul-2026 Release 1 allows local privileged attackers to access files with system privilege.

Assessment

CVSS: 6.8 (v4.0)
Severity: Medium
EPSS: 0.16% chance of exploitation in the next 30 days
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 10 July 2026
Last updated: 3 November 2026
Affected: Samsung Mobile · Samsung Mobile Devices
Assigner: SamsungMobile

CVSS vectorCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

At the source

EUVD (ENISA)

References

https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=07

Community proofs of concept

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