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TI-2019-14051 Aliases CVE-2019-19505GHSA-prgr-7p65-5g7g

Tenda PA6 Wi-Fi Powerline extender 1.0.1.21 is vulnerable to a stack-based buffer…

Priority MEDIUM 44CWE-787Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

Tenda PA6 Wi-Fi Powerline extender 1.0.1.21 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking by the "Wireless" section in the web-UI. By sending a specially crafted hostname, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.

Why it matters now

EPSS 0.03499 89th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:tendacn:pa6_firmware:1.0.1.21:*:*:*:*:*:*:*1.0.1.21VulnerableTendacn
cpe:2.3:h:tendacn:pa6:-:*:*:*:*:*:*:*not specified by NVDRunning onTendacn
  • cpe:2.3:o:tendacn:pa6_firmware:1.0.1.21:*:*:*:*:*:*:* Versions 1.0.1.21 Vulnerable ·Tendacn
  • cpe:2.3:h:tendacn:pa6:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Tendacn

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-19505
  2. 2026-10-03 Alias added: GHSA-prgr-7p65-5g7g

References

Exploit 1

  • TI-2024-00494 Tenda PA6 httpd portmap cgiPortMapAdd stack-based overflow CVSS 3.1CRITICAL 9.8
  • TI-2019-12195 Tenda PA6 Wi-Fi Powerline extender 1.0.1.21 could allow a remote authenticated attacker… CVSS 3.1HIGH 8.8
  • TI-2019-14052 Tenda PA6 Wi-Fi Powerline extender 1.0.1.21 is vulnerable to a denial of service, caused… CVSS 3.1HIGH 7.5

Sources

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