How severe is CVE-2022-3073?

CVE-2022-3073 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2022-3073 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-3073?

CVE-2022-3073 primarily affects Weidmueller 19 Iot Md01 Lan H4 S0011 Firmware. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-3073?

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

When was CVE-2022-3073 published?

CVE-2022-3073 was published on 2022-12-14 and last updated on 2026-06-17.

CVE-2022-3073

CVE-2022-3073 is a medium-severity vulnerability in Weidmueller 19 Iot Md01 Lan H4 S0011 Firmware with a CVSS 3.x base score of 6.1. 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 6.1)
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Weidmueller 19 Iot Md01 Lan H4 S0011 Firmware
Published: 2022-12-14
Last modified: 2026-06-17

Description

Quanos "SCHEMA ST4" example web templates in version Bootstrap 2019 v2/2021 v1/2022 v1/2022 SP1 v1 or below are prone to JavaScript injection allowing a remote attacker to hijack existing sessions to e.g. other web services in the same environment or execute scripts in the users browser environment. The affected script is '*-schema.js'.

Frequently asked questions

What is CVE-2022-3073?: Quanos "SCHEMA ST4" example web templates in version Bootstrap 2019 v2/2021 v1/2022 v1/2022 SP1 v1 or below are prone to JavaScript injection allowing a remote attacker to hijack existing sessions to e.g. other web services in the same environment or execute scripts in the users browser environment. The affected script is '*-schema.js'.
How severe is CVE-2022-3073?: CVE-2022-3073 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2022-3073 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-3073?: CVE-2022-3073 primarily affects Weidmueller 19 Iot Md01 Lan H4 S0011 Firmware. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-3073?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-3073 published?: CVE-2022-3073 was published on 2022-12-14 and last updated on 2026-06-17.

References

https://cert.vde.com/de/advisories/VDE-2022-056/

Affected products (9)

cpe:2.3:o:weidmueller:19_iot_md01_lan_h4_s0011_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:weidmueller:fp_iot_md01_4eu_s2_00000_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:weidmueller:fp_iot_md01_lan_s2_00000_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:weidmueller:fp_iot_md01_lan_s2_00011_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:weidmueller:fp_iot_md02_4eu_s3_00000_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:weidmueller:iot-gw30_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:weidmueller:iot-gw30-4g-eu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:weidmueller:uc20-wl2000-ac_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:weidmueller:uc20-wl2000-iot_firmware:*:*:*:*:*:*:*:*

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