CVE-2025-21077: Samsung Email · Improper Input Validation
Affects Samsung EmailSource CVE Database V5
Not known to be exploited · CVSS 3.3 Low : upgrade to 6.2.06.0 when convenient.
Data as of 26 Oct 2026, 11:42 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 1% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 6.2.06.0
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 5 Nov 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade Samsung Email to 6.2.06.0.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Samsung Mobile Samsung Email | Affected
| Fixed in
|
AI-suggested
- Ensure all Samsung mobile devices used within the organization have Samsung Email updated to version 6.2.06.0 or later once the patch is officially released.
- Implement strict device access controls to prevent unauthorized local access, including strong lock screens, biometric authentication, and device encryption.
- Limit installation of untrusted applications and monitor for suspicious local activity that could indicate attempts to exploit local vulnerabilities.
- Educate users about the risks of granting local access to unknown parties and the importance of timely software updates.
- Employ mobile device management (MDM) solutions to enforce update policies and monitor device compliance.
- Consider restricting the use of Samsung Email on devices that handle highly sensitive information until patched.
- Monitor security advisories from Samsung for official patches and additional guidance.
Description
Improper input validation in Samsung Email prior to version 6.2.06.0 allows local attackers to launch arbitrary activity with Samsung Email privilege.