Missing authorization in TP-Link Omada Controller certificate API
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-284.
Summary
TP-Link Omada Software Controller before 6.3.0.45 is affected. Its MSP and OpenAPI certificate and private key management APIs do not properly enforce administrative authorization (CWE-862). An authenticated user with low privileges can upload or delete the controller's TLS certificate or private key, which may disrupt secure management access.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
Omada Controller's MSP and OpenAPI certificate/private-key management APIs do not properly enforce administrative authorization, allowing an authenticated user to perform privileged certificate management operations. Successful exploitation may allow a low-privileged authenticated user to upload or delete the controller's TLS certificate or private key, potentially disrupting secure management access.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
Upgrade TP-Link Omada Software Controller to version 6.3.0.45 or later.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
- Fix · CNA Omada Software Controller (TP-Link Systems Inc.) Fixed in 6.3.0.45
Timeline
- 2026-10-15 Threatist record created from CVE-2026-107795
- 2026-10-15 CISA SSVC decision points changed
- 2026-10-15 Priority changed: MEDIUM → LOW
- 2026-10-16 CISA SSVC decision points changed
References
More TP-Link vulnerabilities
- TI-2023-16571 TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 was discovered to contain… KEVCVSS 3.1HIGH 8.8
- TI-2023-01313 Command injection in TP-Link Archer AX21 KEVCVSS 3.1HIGH 8.8
- TI-2020-14907 TP-Link TL-WA855RE V5 20200415-rel37464 devices allow an unauthenticated attacker (on the… KEVCVSS 3.1HIGH 8.8
- TI-2025-08589 Authenticated RCE via Parental Control command injection KEVCVSS 4.0HIGH 8.6
- TI-2015-02672 Directory traversal vulnerability in TP-LINK Archer C5 (1.2) with firmware before 150317… KEVCVSS 3.1HIGH 7.5
- TI-2023-27456 Authentication bypass by spoofing in TP-Link TL-WR841N KEVCVSS 3.1MEDIUM 6.5
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences