Multiple vulnerabilities in Samsung applications
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 4 |
| CVE-ID | CVE-2025-21076 CVE-2025-21077 CVE-2025-21078 CVE-2025-21079 |
| CWE-ID | CWE-264 CWE-20 CWE-330 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
Account Mobile applications / Apps for mobile phones Samsung Email Mobile applications / Apps for mobile phones Samsung Smart Switch Mobile applications / Apps for mobile phones Samsung Members Mobile applications / Apps for mobile phones |
| Vendor | Samsung |
Security Bulletin
This security bulletin contains information about 4 vulnerabilities.
1) Permissions, Privileges, and Access Controls
EUVDB-ID: #VU118087
Risk: Low
CVSSv4.0: 4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2025-21076
CWE-ID:
CWE-264 - Permissions, Privileges, and Access Controls
Exploit availability: No
DescriptionThe vulnerability allows a local attacker to gain access to sensitive information on the system.
The vulnerability exists due to improper handling of insufficient permissions or privileges. A local attacker can gain access data in Samsung Account.
MitigationInstall updates from vendor's website.
Vulnerable software versionsAccount: before 15.5.00.18
CPE2.3 External linkshttps://security.samsungmobile.com/serviceWeb.smsb?year=2025&month=11
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to trick the victim to perform certain actions on the device.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
2) Input validation error
EUVDB-ID: #VU118088
Risk: Low
CVSSv4.0: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2025-21077
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a local attacker to compromise the target system.
The vulnerability exists due to insufficient validation of user-supplied input. A local attacker can launch arbitrary activity with Samsung Email privilege.
MitigationInstall updates from vendor's website.
Vulnerable software versionsSamsung Email: before 6.2.06.0
CPE2.3 External linkshttps://security.samsungmobile.com/serviceWeb.smsb?year=2025&month=11
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
How the attacker can exploit this vulnerability?
The attacker would have to trick the victim to perform certain actions on the device.
The attacker would have to login to the system and perform certain actions in order to exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
3) Use of insufficiently random values
EUVDB-ID: #VU118089
Risk: Medium
CVSSv4.0: 4.9 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2025-21078
CWE-ID:
CWE-330 - Use of Insufficiently Random Values
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to use of insufficiently random value of secretKey. A remote attacker on the local network can access backup data from applications.
MitigationInstall updates from vendor's website.
Vulnerable software versionsSamsung Smart Switch: before 3.7.68.6
CPE2.3 External linkshttps://security.samsungmobile.com/serviceWeb.smsb?year=2025&month=11
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).
How the attacker can exploit this vulnerability?
The attacker would have to trick the victim to perform certain actions on the device.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
4) Input validation error
EUVDB-ID: #VU118094
Risk: Medium
CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2025-21079
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can connect arbitrary URL and launch arbitrary activity with Samsung Members privilege.
MitigationInstall updates from vendor's website.
Vulnerable software versionsSamsung Members: before 5.5.01.3
CPE2.3 External linkshttps://security.samsungmobile.com/serviceWeb.smsb?year=2025&month=11
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to trick the victim to perform certain actions on the device.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
