Multiple vulnerabilities in Rittal Chiller SK 3232-Series



Risk High
Patch available NO
Number of vulnerabilities 2
CVE-ID CVE-2019-13549
CVE-2019-13553
CWE-ID CWE-306
CWE-798
Exploitation vector Network
Public exploit N/A
Vulnerable software
 pCOWeb
Hardware solutions / Firmware

Chiller SK 3232-Series
Hardware solutions / Other hardware appliances

Vendor Carel
Rittal

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Missing Authentication for Critical Function

EUVDB-ID: #VU22292

Risk: High

CVSSv4.0: 8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2019-13549

CWE-ID: CWE-306 - Missing Authentication for Critical Function

Exploit availability: No

Description

The vulnerability allows a remote attacker to disrupt the primary operations.

The vulnerability exists due to the authentication mechanism does not provide a sufficient level of protection against unauthorized configuration changes. A remote attacker can modify without authentication the primary operations, namely turn the cooling unit on and off and set the temperature set point.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

pCOWeb: B1.2.4 - A1.5.3

Chiller SK 3232-Series: All versions

CPE2.3 External links

http://ics-cert.us-cert.gov/advisories/icsa-19-297-01


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.

2) Use of hard-coded credentials

EUVDB-ID: #VU22293

Risk: High

CVSSv4.0: 8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2019-13553

CWE-ID: CWE-798 - Use of Hard-coded Credentials

Exploit availability: No

Description

The vulnerability allows a remote attacker to disrupt the primary operations.

The vulnerability exists due to presence of hard-coded credentials in application code. A remote unauthenticated attacker can access the affected system using the hard-coded credentials and influence the primary operations of the affected systems, namely turning the cooling unit on and off and setting the temperature set point.


Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

pCOWeb: B1.2.4 - A1.5.3

Chiller SK 3232-Series: All versions

CPE2.3 External links

http://ics-cert.us-cert.gov/advisories/icsa-19-297-01


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.



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