CVEvulnerability
CVE-2020-28877
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2020-11-20
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-120
Description
Buffer overflow in in the copy_msg_element function for the devDiscoverHandle server in the TP-Link WR and WDR series, including WDR7400, WDR7500, WDR7660, WDR7800, WDR8400, WDR8500, WDR8600, WDR8620, WDR8640, WDR8660, WR880N, WR886N, WR890N, WR890N, WR882N, and WR708N.
Affected configurations
• tp-link wdr7400 firmware
• tp-link wdr7500 firmware
• tp-link wdr7660 firmware
• tp-link wdr7800 firmware
• tp-link wdr8400 firmware
• tp-link wdr8500 firmware
• tp-link wdr8600 firmware
• tp-link wdr8620 firmware
• tp-link wdr8640 firmware
• tp-link wdr8660 firmware
• tp-link wr880n firmware
• tp-link wr886n firmware
• tp-link wr890n firmware
• tp-link wr882n firmware
• tp-link wr708n firmware
Related
Weakness · CWE (1)
- CWE-120 Buffer Copy without Checking Size of Input weakness
References
- https://github.com/peanuts62/TP-Link-poc Broken Link
- https://exchange.xforce.ibmcloud.com/vulnerabilities/192112 Third Party Advisory
- https://github.com/peanuts62/TP-Link-poc Broken Link