Multiple vulnerabilities in Yokogawa STARDOM



Published: 2022-06-24
Risk Low
Patch available NO
Number of vulnerabilities 2
CVE-ID CVE-2022-30997
CVE-2022-29519
CWE-ID CWE-798
CWE-319
Exploitation vector Local network
Public exploit N/A
Vulnerable software
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STARDOM FCN/FCJ Simulator
Server applications / SCADA systems

Vendor Yokogawa

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Use of hard-coded credentials

EUVDB-ID: #VU64635

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H/E:U/RL:U/RC:C]

CVE-ID: CVE-2022-30997

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

Exploit availability: No

Description

The vulnerability allows a remote user to gain full access to vulnerable system.

The vulnerability exists due to presence of hard-coded credentials in application code. A remote administrator on the local network can read/change configuration settings or update the controller with tampered firmware.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

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

Vulnerable software versions

STARDOM FCN/FCJ Simulator: R4.10 - R4.31


CPE2.3 External links

http://ics-cert.us-cert.gov/advisories/icsa-22-174-01
http://web-material3.yokogawa.com/1/32885/files/YSAR-22-0007-E.pdf

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the local network (LAN).

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Cleartext transmission of sensitive information

EUVDB-ID: #VU64636

Risk: Low

CVSSv3.1: 4.4 [CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:U/RC:C]

CVE-ID: CVE-2022-29519

CWE-ID: CWE-319 - Cleartext Transmission of Sensitive Information

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to software uses insecure communication channel to transmit sensitive information. A remote attacker with ability to intercept network traffic can gain access to sensitive data.

Mitigation

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

Vulnerable software versions

STARDOM FCN/FCJ Simulator: R1.01 - R4.31


CPE2.3 External links

http://ics-cert.us-cert.gov/advisories/icsa-22-174-01
http://web-material3.yokogawa.com/1/32885/files/YSAR-22-0007-E.pdf

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 send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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