How severe is CVE-2019-3412?

CVE-2019-3412 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-3412 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-3412?

CVE-2019-3412 affects Zte Mf920 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-3412?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2019-3412 published?

CVE-2019-3412 was published on 2019-06-11 and last updated on 2026-06-17.

CVE-2019-3412

CVE-2019-3412 is a critical-severity vulnerability in Zte Mf920 Firmware with a CVSS 3.x base score of 9.8. 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-78.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Zte Mf920 Firmware
Published: 2019-06-11
Last modified: 2026-06-17

Description

All versions up to BD_R218V2.4 of ZTE MF920 product are impacted by command execution vulnerability. Due to some interfaces do not adequately verify parameters, an attacker can execute arbitrary commands through specific interfaces.

Frequently asked questions

What is CVE-2019-3412?: All versions up to BD_R218V2.4 of ZTE MF920 product are impacted by command execution vulnerability. Due to some interfaces do not adequately verify parameters, an attacker can execute arbitrary commands through specific interfaces.
How severe is CVE-2019-3412?: CVE-2019-3412 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-3412 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-3412?: CVE-2019-3412 affects Zte Mf920 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-3412?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2019-3412 published?: CVE-2019-3412 was published on 2019-06-11 and last updated on 2026-06-17.

References

http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1010686

Affected products (1)

cpe:2.3:o:zte:mf920_firmware:*:*:*:*:*:*:*:*

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