Multiple vulnerabilities in Horner Automation Cscape



Published: 2021-04-23
Risk High
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2021-22678
CVE-2021-22682
CWE-ID CWE-20
CWE-284
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Cscape
Universal components / Libraries / Software for developers

Vendor

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Input validation error

EUVDB-ID: #VU52503

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-22678

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insufficient validation of user-supplied input when parsing project files. A remote attacker can pass specially crafted input to the application and execute arbitrary code on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Cscape: before 9.90 SP4

External links

http://ics-cert.us-cert.gov/advisories/icsa-21-112-01


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) Improper access control

EUVDB-ID: #VU52504

Risk: Low

CVSSv3.1: 7.3 [CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-22682

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a local attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A local attacker can modify the binaries and configuration files and cause privilege escalation.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Cscape: before 9.90 SP4

External links

http://ics-cert.us-cert.gov/advisories/icsa-21-112-01


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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



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