TI-2020-09976 Aliases CVE-2020-12475 GHSA-9gh7-v5wg-4f3q

TP-Link Omada Controller Software 3.2.6 allows Directory Traversal for reading arbitrary…

LOW 26CWE-22Published 2020-05-04 · Updated 2024-08-04

Key facts

Attack vector: Local
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Information disclosure
Confidentiality · integrity · availability: High · 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

TP-Link Omada Controller Software 3.2.6 allows Directory Traversal for reading arbitrary files via com.tp_link.eap.web.portal.PortalController.getAdvertiseFile in /opt/tplink/EAPController/lib/eap-web-3.2.6.jar.

Why it matters now

EPSS 0.00559 46th 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

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:tp-link:omada_controller:3.2.6:::::::*	3.2.6	Vulnerable	TP-Link

cpe:2.3:a:tp-link:omada_controller:3.2.6:*:*:*:*:*:*:* Versions 3.2.6 Vulnerable ·TP-Link

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-12475
2026-10-03 Alias added: GHSA-9gh7-v5wg-4f3q

References

Exploit 1

https://sovietw0rm.wordpress.com/2020/04/29/tp-link-omada-controller-directory-traversal-vulnerability/

TI-2025-08725 IDOR Leading to Owner Account Hijacking in Omada Controller CVSS 4.0HIGH 8.3
TI-2025-08727 Server-side request forgery in TP-Link Omada Controller CVSS 4.0MEDIUM 5.1
TI-2025-08515 Authentication Weakness on Omada Controllers, Gateways and Access Points CVSS 4.0MEDIUM 6.0
TI-2025-08514 Cross-Site Scripting (XSS) on Omada Controllers CVSS 4.0MEDIUM 5.7
TI-2025-08726 Password Confirmation Bypass in Omada Controller CVSS 4.0LOW 2.1

Sources

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