#VU84591 Information disclosure in UC 500E - CVE-2023-50705

Vulnerability identifier: #VU84591

Vulnerability risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-50705

CWE-ID: CWE-200

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
UC 500E
Hardware solutions / Firmware

Vendor: Efacec

Description

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

The vulnerability exists due to excessive data output by the application. A remote attacker can gain unauthorized access to sensitive information on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

UC 500E: 10.1.0

---

External links
https://www.cisa.gov/news-events/ics-advisories/icsa-23-353-03

---

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.