How severe is CVE-2019-20071?

CVE-2019-20071 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2019-20071 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-20071?

CVE-2019-20071 affects Netis-systems Dl4343 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-20071?

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

When was CVE-2019-20071 published?

CVE-2019-20071 was published on 2019-12-30 and last updated on 2026-06-17.

CVE-2019-20071

CVE-2019-20071 is a medium-severity vulnerability in Netis-systems Dl4343 Firmware with a CVSS 3.x base score of 6.5. 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-352.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 5.8
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Netis-systems Dl4343 Firmware
Published: 2019-12-30
Last modified: 2026-06-17

Description

On Netis DL4323 devices, CSRF exists via form2logaction.cgi to delete all logs.

Frequently asked questions

What is CVE-2019-20071?: On Netis DL4323 devices, CSRF exists via form2logaction.cgi to delete all logs.
How severe is CVE-2019-20071?: CVE-2019-20071 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2019-20071 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-20071?: CVE-2019-20071 affects Netis-systems Dl4343 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-20071?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-20071 published?: CVE-2019-20071 was published on 2019-12-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:netis-systems:dl4343_firmware:-:*:*:*:*:*:*:*

More vulnerabilities in Netis-systems Dl4343 Firmware

CVE-2019-20074 — High (CVSS 8.8): On Netis DL4323 devices, any user role can view sensitive information, such as a user password or the FTP password, via…
CVE-2019-20076 — Medium (CVSS 6.1): On Netis DL4323 devices, XSS exists via the form2Ddns.cgi username parameter (DynDns settings of the Dynamic DNS…
CVE-2019-20075 — Medium (CVSS 6.1): On Netis DL4323 devices, pingrtt_v6.html has XSS (Ping6 Diagnostic).
CVE-2019-20073 — Medium (CVSS 6.1): On Netis DL4323 devices, XSS exists via the form2userconfig.cgi username parameter (User Account Configuration).
CVE-2019-20072 — Medium (CVSS 6.1): On Netis DL4323 devices, XSS exists via the form2Ddns.cgi hostname parameter (Dynamic DNS Configuration).
CVE-2019-20070 — Medium (CVSS 6.1): On Netis DL4323 devices, XSS exists via the urlFQDN parameter to form2url.cgi (aka the Keyword field of the URL…

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