CVE-2019-3423

Name: CVE-2019-3423
Creator: NVD / NIST
Published: 2019-11-18T19:15:13.247+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 1.28%

Last modified Jun 17, 2026

CVE-2019-3423 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. permission and access control vulnerability, which exists in V2.1.14 and below versions of C520V21 smart camera devices. An attacker can construct a URL for directory traversal and access to other unauthorized files or resources.. EPSS estimates a 1.28% chance of exploitation in the next 30 days.

Description

permission and access control vulnerability, which exists in V2.1.14 and below versions of C520V21 smart camera devices. An attacker can construct a URL for directory traversal and access to other unauthorized files or resources.

Metrics

CVSS 3.1

5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

1.28%

66.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-22

Affected Software

Vendor	Product	Versions
Ztehome	C520v21 Firmware	<= 2.1.14

References

http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1011842Vendor Advisory
http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1011842Vendor Advisory

Timeline

Published: Nov 18, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-3423?

How severe is CVE-2019-3423?

CVE-2019-3423 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 1.28% probability of exploitation in the next 30 days.

How do I fix CVE-2019-3423?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-3423?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST