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TI-2020-05568 Aliases CVE-2020-6863GHSA-4hwc-x4x9-6gfq

ZTE E8820V3 router product is impacted by a permission and access control vulnerability.

Priority LOW 30Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

ZTE E8820V3 router product is impacted by a permission and access control vulnerability. Attackers could use this vulnerability to tamper with DDNS parameters and send DoS attacks on the specified URL.

Why it matters now

EPSS 0.00577 47th 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
ZTEE8820V3All versions up to V3.1.0.1000.4—No fix listedCNA
  • E8820V3 VendorZTE Affected All versions up to V3.1.0.1000.4 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:zte:e8820v3_firmware:*:*:*:*:*:*:*:*before 3.1.0.1000.5VulnerableZTE
cpe:2.3:h:zte:e8820v3:-:*:*:*:*:*:*:*not specified by NVDRunning onZTE
  • cpe:2.3:o:zte:e8820v3_firmware:*:*:*:*:*:*:*:* Versions before 3.1.0.1000.5 Vulnerable ·ZTE
  • cpe:2.3:h:zte:e8820v3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ZTE

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-6863
  2. 2026-10-03 Alias added: GHSA-4hwc-x4x9-6gfq

References

Advisory 1

  • TI-2020-05569 ZTE E8820V3 router product is impacted by an information leak vulnerability. CVSS 3.1MEDIUM 6.5

Sources

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