How severe is CVE-2022-42139?

CVE-2022-42139 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-42139 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 18% (97th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-42139?

CVE-2022-42139 affects Deltaww Dvw-w02w2-e2 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-42139?

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.

When was CVE-2022-42139 published?

CVE-2022-42139 was published on 2022-12-14 and last updated on 2026-06-17.

CVE-2022-42139

CVE-2022-42139 is a high-severity vulnerability in Deltaww Dvw-w02w2-e2 Firmware with a CVSS 3.x base score of 8.8. Its EPSS exploit-prediction score of 18% places it in the 97th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-78.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 18% (97th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Deltaww Dvw-w02w2-e2 Firmware
Published: 2022-12-14
Last modified: 2026-06-17

Description

Delta Electronics DVW-W02W2-E2 1.5.0.10 is vulnerable to Command Injection via Crafted URL.

Frequently asked questions

What is CVE-2022-42139?: Delta Electronics DVW-W02W2-E2 1.5.0.10 is vulnerable to Command Injection via Crafted URL.
How severe is CVE-2022-42139?: CVE-2022-42139 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-42139 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 18% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-42139?: CVE-2022-42139 affects Deltaww Dvw-w02w2-e2 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-42139?: 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.
When was CVE-2022-42139 published?: CVE-2022-42139 was published on 2022-12-14 and last updated on 2026-06-17.

References

https://cyberdanube.com/en/en-authenticated-command-injection-in-delta-electronics-dvw-w02w2-e2/

Affected products (1)

cpe:2.3:o:deltaww:dvw-w02w2-e2_firmware:2.42:*:*:*:*:*:*:*

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