How severe is CVE-2019-3417?

CVE-2019-3417 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-2019-3417 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-3417?

CVE-2019-3417 affects Zte Zxhn F670 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-3417?

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-2019-3417 published?

CVE-2019-3417 was published on 2019-08-15 and last updated on 2026-06-17.

CVE-2019-3417

CVE-2019-3417 is a high-severity vulnerability in Zte Zxhn F670 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-78.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 9.0
EPSS exploit prediction: 2% (77th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Zte Zxhn F670 Firmware
Published: 2019-08-15
Last modified: 2026-06-17

Description

All versions up to V1.1.10P3T18 of ZTE ZXHN F670 product are impacted by command injection vulnerability. Due to insufficient parameter validation check, an authorized user can exploit this vulnerability to take control of user router system.

Frequently asked questions

What is CVE-2019-3417?: All versions up to V1.1.10P3T18 of ZTE ZXHN F670 product are impacted by command injection vulnerability. Due to insufficient parameter validation check, an authorized user can exploit this vulnerability to take control of user router system.
How severe is CVE-2019-3417?: CVE-2019-3417 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-2019-3417 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-3417?: CVE-2019-3417 affects Zte Zxhn F670 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-3417?: 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-2019-3417 published?: CVE-2019-3417 was published on 2019-08-15 and last updated on 2026-06-17.

References

http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1010163

Affected products (1)

cpe:2.3:o:zte:zxhn_f670_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Zte Zxhn F670 Firmware

CVE-2018-7360 — Critical (CVSS 9.6): All versions up to V1.1.10P3T18 of ZTE ZXHN F670 product are impacted by information exposure vulnerability, which may…
CVE-2018-7359 — Critical (CVSS 9.0): All versions up to V1.1.10P3T18 of ZTE ZXHN F670 product are impacted by heap-based buffer overflow vulnerability,…
CVE-2018-7362 — High (CVSS 7.5): All versions up to V1.1.10P3T18 of ZTE ZXHN F670 product are impacted by improper access control vulnerability, which…
CVE-2018-7361 — Medium (CVSS 6.5): All versions up to V1.1.10P3T18 of ZTE ZXHN F670 product are impacted by null pointer dereference vulnerability, which…
CVE-2019-3418 — Medium (CVSS 5.4): All versions up to V1.1.10P3T18 of ZTE ZXHN F670 product are impacted by cross-site scripting vulnerability (XSS). Due…
CVE-2018-7363 — Medium (CVSS 4.3): All versions up to V1.1.10P3T18 of ZTE ZXHN F670 product are impacted by improper authorization vulnerability. Since…

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