How severe is CVE-2023-45227?

CVE-2023-45227 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-45227 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-45227?

CVE-2023-45227 affects Westermo L206-f2g Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-45227?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2023-45227 have an EU (EUVD) identifier?

Yes. CVE-2023-45227 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-49533.

When was CVE-2023-45227 published?

CVE-2023-45227 was published on 2024-02-06 and last updated on 2026-06-17.

CVE-2023-45227

CVE-2023-45227 is a medium-severity vulnerability in Westermo L206-f2g Firmware with a CVSS 3.x base score of 5.4. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-49533
Weakness: CWE-79
Affected product: Westermo L206-f2g Firmware
Published: 2024-02-06
Last modified: 2026-06-17

Description

An attacker with access to the web application with vulnerable software could introduce arbitrary JavaScript by injecting a cross-site scripting payload into the "dns.0.server" parameter.

Frequently asked questions

What is CVE-2023-45227?: An attacker with access to the web application with vulnerable software could introduce arbitrary JavaScript by injecting a cross-site scripting payload into the "dns.0.server" parameter.
How severe is CVE-2023-45227?: CVE-2023-45227 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-45227 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-45227?: CVE-2023-45227 affects Westermo L206-f2g Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-45227?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-45227 have an EU (EUVD) identifier?: Yes. CVE-2023-45227 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-49533.
When was CVE-2023-45227 published?: CVE-2023-45227 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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