CVE-2020-28877 - CVE House
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Status published Critical CVE-2020-28877

Buffer overflow in in the copy_msg_element function for the devDiscoverHandle...

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

Affected Software

wdr7400 firmware, wdr7500 firmware, wdr7660 firmware, wdr7800 firmware, wdr8400 firmware, wdr8500 firmware, wdr8600 firmware, wdr8620 firmware, wdr8640 firmware, wdr8660 firmware, wr880n firmware, wr886n firmware, wr890n firmware, wr882n firmware, wr708n firmware
Vulnerable Versions:
Unknown

Timeline

Official Publish: November 20th, 2020
Last Modified: August 4th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.