CVE-2019-3422

CVE-2019-3422 is a medium-severity vulnerability in Zte Mf910s Firmware with a CVSS 3.x base score of 6.2. 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-200.

Key facts

Description

The Sec Consult Security Lab reported an information disclosure vulnerability in MF910S product to ZTE PSIRT in October 2019. Through the analysis of related product team, the information disclosure vulnerability is confirmed. The MF910S product's one-click upgrade tool can obtain the Telnet remote login password in the reverse way. If Telnet is opened, the attacker can remotely log in to the device through the cracked password, resulting in information leakage. The MF910S was end of service on October 23, 2019, ZTE recommends users to choose new products for the purpose of better security.

Frequently asked questions

What is CVE-2019-3422?
The Sec Consult Security Lab reported an information disclosure vulnerability in MF910S product to ZTE PSIRT in October 2019. Through the analysis of related product team, the information disclosure vulnerability is confirmed. The MF910S product's one-click upgrade tool can obtain the Telnet remote login password in the reverse way. If Telnet is opened, the attacker can remotely log in to the device through the cracked password, resulting in information leakage. The MF910S was end of service on October 23, 2019, ZTE recommends users to choose new products for the purpose of better security.
How severe is CVE-2019-3422?
CVE-2019-3422 has a CVSS 3.x base score of 6.2, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2019-3422 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-3422?
CVE-2019-3422 affects Zte Mf910s Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-3422?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-3422 published?
CVE-2019-3422 was published on 2019-11-07 and last updated on 2026-06-17.

References

Affected products (1)

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