Insufficient Backup File Upload Input Validation on TP-Link Archer RE605X
Key facts
- Attack vector
- Adjacent network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- High
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
The backup restore function does not properly validate unexpected or unrecognized tags within the backup file. When such a crafted file is restored, the injected tag is interpreted by a shell, allowing execution of arbitrary commands with root privileges. Successful exploitation allows the attacker to gain root-level command execution, compromising confidentiality, integrity and availability.
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| TP-Link | Archer RE605X | before (EU)_V3_20260113, (US)_V3_20260126 | (EU)_V3_20260113, (US)_V3_20260126 | Patch available | CNA |
- Archer RE605X VendorTP-Link Affected before (EU)_V3_20260113, (US)_V3_20260126 Fixed in (EU)_V3_20260113, (US)_V3_20260126 Patch available CNA
Remediation
- Fix · CNA Archer RE605X (TP-Link Systems Inc.) Fixed in (EU)_V3_20260113, (US)_V3_20260126
Timeline
- 2026-10-02 Threatist record created from CVE-2025-15545
- 2026-10-03 Alias added: GHSA-q8pc-wmwr-cm52
References
Sources
- CVE-2025-15545 · CVE Program
- CVE-2025-15545 · NVD
- FIRST EPSS
- GHSA-q8pc-wmwr-cm52 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences