Two vulnerabilities in Geutebrück G-Cam/EFD-2250 IP camera



Risk High
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2017-5173
CVE-2017-5174
CWE-ID CWE-78
CWE-287
Exploitation vector Network
Public exploit Public exploit code for vulnerability #1 is available.
Public exploit code for vulnerability #2 is available.
Vulnerable software
 Geutebrück G-Cam
Hardware solutions / Firmware

Vendor GEUTEBRÜCK GmbH

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) OS command injection

EUVDB-ID: #VU5827

Risk: High

CVSSv4.0: 8.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber]

CVE-ID: CVE-2017-5173

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Exploit availability: Yes

Description

The vulnerability allows a remote attacker to execute arbitrary commands.

The vulnerability exists due to insufficient sanitization of user-supplied input within IP camera web interface in "/uapi-cgi/viewer/testaction.cgi" script. A remote unauthenticated attacker can send specially crafted HTTP POST request to vulnerable scripts and execute arbitrary OS commands on vulnerable device.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Geutebrück G-Cam: 1.11.0.12

CPE2.3 External links

https://ics-cert.us-cert.gov/advisories/ICSA-17-045-02


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. However, proof of concept for this vulnerability is available.

2) Authentication bypass

EUVDB-ID: #VU5826

Risk: High

CVSSv4.0: 8.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber]

CVE-ID: CVE-2017-5174

CWE-ID: CWE-287 - Improper Authentication

Exploit availability: Yes

Description

The vulnerability allows a remote attacker to bypass authentication.

The vulnerability exists due to incorrectly imposed access controls in IP camera web interface. A remote unauthenticated attacker can request certain URLs directly, bypass authentication process and gain unauthorized access to IP camera functionality.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Geutebrück G-Cam: 1.11.0.12

CPE2.3 External links

https://ics-cert.us-cert.gov/advisories/ICSA-17-045-02


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. However, proof of concept for this vulnerability is available.



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