Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 4 |
CVE-ID | CVE-2021-27491 CVE-2021-27495 CVE-2021-27499 CVE-2021-27503 |
CWE-ID | CWE-522 CWE-329 CWE-798 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
Ypsomed mylife Cloud Client/Desktop applications / Other client software Ypsomed mylife App Mobile applications / Apps for mobile phones |
Vendor |
Security Bulletin
This security bulletin contains information about 4 vulnerabilities.
EUVDB-ID: #VU54919
Risk: Medium
CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-27491
CWE-ID:
CWE-522 - Insufficiently Protected Credentials
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to insufficiently protected credentials. A remote attacker can disclose password hashes during the registration process.
MitigationInstall updates from vendor's website.
Vulnerable software versionsYpsomed mylife Cloud: before 1.7.2
Ypsomed mylife App: before 1.7.5
External linkshttp://ics-cert.us-cert.gov/advisories/icsma-21-196-01
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU54920
Risk: Medium
CVSSv3.1: 5.5 [CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-27495
CWE-ID:
CWE-522 - Insufficiently Protected Credentials
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to the affected software reflects the user password during the login process after redirecting the user from a HTTPS endpoint to a HTTP endpoint. A remote authenticated attacker can disclose sensitive information on the target system.
MitigationInstall updates from vendor's website.
Vulnerable software versionsYpsomed mylife Cloud: before 1.7.2
Ypsomed mylife App: before 1.7.5
External linkshttp://ics-cert.us-cert.gov/advisories/icsma-21-196-01
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU54921
Risk: Medium
CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-27499
CWE-ID:
CWE-329 - Not Using an Unpredictable IV with CBC Mode
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to the application layer encryption of the communication protocol between the Ypsomed mylife App and mylife Cloud uses non-random IVs. A remote attacker can perform a man-in-the-middle attack to tamper with messages.
MitigationInstall updates from vendor's website.
Vulnerable software versionsYpsomed mylife Cloud: before 1.7.2
Ypsomed mylife App: before 1.7.5
External linkshttp://ics-cert.us-cert.gov/advisories/icsma-21-196-01
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU54922
Risk: Medium
CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-27503
CWE-ID:
CWE-798 - Use of Hard-coded Credentials
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to gain full access to vulnerable system.
The vulnerability exists due to presence of hard-coded credentials in application code. A remote unauthenticated attacker can perform a man-in-the-middle attack to tamper with messages.
MitigationInstall updates from vendor's website.
Vulnerable software versionsYpsomed mylife Cloud: before 1.7.2
Ypsomed mylife App: before 1.7.5
External linkshttp://ics-cert.us-cert.gov/advisories/icsma-21-196-01
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.