Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 2 |
CVE-ID | CVE-2023-29130 CVE-2023-29131 |
CWE-ID | CWE-284 CWE-276 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software |
SIMATIC CN 4100 Hardware solutions / Firmware |
Vendor | Siemens |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
EUVDB-ID: #VU78229
Risk: Medium
CVSSv4.0: [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2023-29130
CWE-ID:
CWE-284 - Improper Access Control
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper access restrictions in the configuration files. A remote user can bypass implemented security restrictions, gain elevated privileges and control the target device.
MitigationInstall updates from vendor's website.
Vulnerable software versionsSIMATIC CN 4100: before 2.5
CPE2.3 External linkshttp://cert-portal.siemens.com/productcert/pdf/ssa-313488.pdf
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: #VU78230
Risk: Medium
CVSSv4.0: [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2023-29131
CWE-ID:
CWE-276 - Incorrect Default Permissions
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to escalate privileges on the system.
The vulnerability exists due to incorrect default permissions in the SSH configuration. A remote user can bypass network isolation.
MitigationInstall updates from vendor's website.
Vulnerable software versionsSIMATIC CN 4100: before 2.5
CPE2.3 External linkshttp://cert-portal.siemens.com/productcert/pdf/ssa-313488.pdf
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.