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TI-2019-02578 Aliases CVE-2019-3423GHSA-x5qm-gqhh-x7g4

Path traversal in ZTE C520V21

Priority LOW 27CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.

Summary

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.

Why it matters now

EPSS 0.01284 70th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
ZTEC520V21All versions up to V2.1.14—No fix listedCNA
  • C520V21 VendorZTE Affected All versions up to V2.1.14 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:ztehome:c520v21_firmware:*:*:*:*:*:*:*:*up to 2.1.14VulnerableZtehome
cpe:2.3:h:ztehome:c520v21:-:*:*:*:*:*:*:*not specified by NVDRunning onZtehome
  • cpe:2.3:o:ztehome:c520v21_firmware:*:*:*:*:*:*:*:* Versions up to 2.1.14 Vulnerable ·Ztehome
  • cpe:2.3:h:ztehome:c520v21:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ztehome

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-3423
  2. 2026-10-03 Alias added: GHSA-x5qm-gqhh-x7g4

References

Advisory 1

  • TI-2018-05334 Improper authentication in ZTE ZXHN H168N CVSS 3.0HIGH 8.8
  • TI-2018-05333 Missing authentication in ZTE ZXHN H168N CVSS 3.0HIGH 8.8
  • TI-2014-01839 web_shell_cmd.gch on ZTE F460 and F660 cable modems allows remote attackers to obtain… CVSS 2.0HIGH 10.0
  • TI-2022-22726 ZTE ZXHN-H108NS router with firmware version H108NSV1.0.7u_ZRD_GR2_A68 is vulnerable to remote stack buffer overflow. CVSS 3.1HIGH 7.5
  • TI-2022-18458 SQL injection in MF286R CVSS 3.1HIGH 8.8
  • TI-2022-18465 Command injection in MF286R CVSS 3.1CRITICAL 9.8
See all 224 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences