CVEvulnerability
CVE-2026-30814
7.3 HIGH
Official page ↗
- Status
- Modified
- Published
- 2026-04-08
- Last modified
- 2026-07-25
- Assigner
- f23511db-6c3e-4e32-a477-6aa17d310630
- CVSS 4.0 (f23511db-6c3e-4e32-a477-6aa17d310630)
- 7.3 HIGH — CVSS:4.0/AV:A/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 8.0 HIGH — CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-121, CWE-787
Description
A stack-based buffer overflow in the tmpServer module of TP-Link Archer AX53 v1.0 allows an authenticated adjacent attacker to trigger a segmentation fault and potentially execute arbitrary code via a specially crafted configuration file. Successful exploitation may cause a crash and could allow arbitrary code execution, enabling modification of device state, exposure of sensitive data, or further compromise of device integrity.
This issue affects AX53 v1.0: before 1.7.1 Build 20260213.
Affected configurations
• tp-link archer ax53 firmware (< 1.7.1)
Related
References
- https://talosintelligence.com/vulnerability_reports/ Third Party Advisory
- https://www.tp-link.com/en/support/download/archer-ax53/v1/#Firmware Product
- https://www.tp-link.com/my/support/download/archer-ax53/v1/#Firmware Product
- https://www.tp-link.com/us/support/faq/5055/ Vendor Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2302 www.talosintelligence.com