How severe is CVE-2019-20074?

CVE-2019-20074 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-2019-20074 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-20074?

CVE-2019-20074 affects Netis-systems Dl4343 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-20074?

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-2019-20074 published?

CVE-2019-20074 was published on 2019-12-30 and last updated on 2026-06-17.

CVE-2019-20074

CVE-2019-20074 is a high-severity vulnerability in Netis-systems Dl4343 Firmware with a CVSS 3.x base score of 8.8. 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-269.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 4.0
EPSS exploit prediction: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-269
Affected product: Netis-systems Dl4343 Firmware
Published: 2019-12-30
Last modified: 2026-06-17

Description

On Netis DL4323 devices, any user role can view sensitive information, such as a user password or the FTP password, via the form2saveConf.cgi page.

Frequently asked questions

What is CVE-2019-20074?: On Netis DL4323 devices, any user role can view sensitive information, such as a user password or the FTP password, via the form2saveConf.cgi page.
How severe is CVE-2019-20074?: CVE-2019-20074 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-2019-20074 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-20074?: CVE-2019-20074 affects Netis-systems Dl4343 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-20074?: 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-2019-20074 published?: CVE-2019-20074 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-2019-20071 — Medium (CVSS 6.5): On Netis DL4323 devices, CSRF exists via form2logaction.cgi to delete all logs.
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…

All CVEs affecting Netis-systems Dl4343 Firmware →

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