CVE-2023-40143 — MEDIUM (5.4)

Vulnerability Description

An attacker with access to the Westermo Lynx web application that has the vulnerable software could introduce arbitrary JavaScript by injecting a cross-site scripting payload into the "forward.0.domain" parameter.

CVSS Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Westermo	L206-F2G Firmware	4.24
Westermo	L206-F2G	-

Related Weaknesses (CWE)

CWE-79

References

https://www.cisa.gov/news-events/ics-advisories/icsa-24-023-04Third Party AdvisoryUS Government Resource
https://www.cisa.gov/news-events/ics-advisories/icsa-24-023-04Third Party AdvisoryUS Government Resource

FAQ

What is CVE-2023-40143?

CVE-2023-40143 is a vulnerability with a CVSS score of 5.4 (MEDIUM). An attacker with access to the Westermo Lynx web application that has the vulnerable software could introduce arbitrary JavaScript by injecting a cross-site scripting payload into the "forward.0.doma...

How severe is CVE-2023-40143?

CVE-2023-40143 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-40143?

Check the references section above for vendor advisories and patch information. Affected products include: Westermo L206-F2G Firmware, Westermo L206-F2G.