How severe is CVE-2023-45735?

CVE-2023-45735 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-45735 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-45735?

CVE-2023-45735 affects Westermo L206-f2g Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-45735?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2023-45735 have an EU (EUVD) identifier?

Yes. CVE-2023-45735 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-50024.

When was CVE-2023-45735 published?

CVE-2023-45735 was published on 2024-02-06 and last updated on 2026-06-17.

CVE-2023-45735

CVE-2023-45735 is a high-severity vulnerability in Westermo L206-f2g Firmware with a CVSS 3.x base score of 8.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-94.

Key facts

Severity: High (CVSS 3.x base score 8.0)
EPSS exploit prediction: 1% (40th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-50024
Weakness: CWE-94
Affected product: Westermo L206-f2g Firmware
Published: 2024-02-06
Last modified: 2026-06-17

Description

A potential attacker with access to the Westermo Lynx device may be able to execute malicious code that could affect the correct functioning of the device.

Frequently asked questions

What is CVE-2023-45735?: A potential attacker with access to the Westermo Lynx device may be able to execute malicious code that could affect the correct functioning of the device.
How severe is CVE-2023-45735?: CVE-2023-45735 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-45735 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-45735?: CVE-2023-45735 affects Westermo L206-f2g Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-45735?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2023-45735 have an EU (EUVD) identifier?: Yes. CVE-2023-45735 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-50024.
When was CVE-2023-45735 published?: CVE-2023-45735 was published on 2024-02-06 and last updated on 2026-06-17.

References

https://www.cisa.gov/news-events/ics-advisories/icsa-24-023-04

Affected products (1)

cpe:2.3:o:westermo:l206-f2g_firmware:4.24:*:*:*:*:*:*:*

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