What is the severity of CVE-2020-28877?

CVE-2020-28877 is classified with a high severity due to the potential for remote code execution via buffer overflow.

How do I fix CVE-2020-28877?

To fix CVE-2020-28877, update the firmware of your TP-Link device to the latest version released by the manufacturer.

Which TP-Link devices are affected by CVE-2020-28877?

CVE-2020-28877 affects multiple TP-Link WR and WDR series routers, including models such as WR7400, WDR7500, and others listed in the vulnerability description.

Can CVE-2020-28877 be exploited remotely?

Yes, CVE-2020-28877 can be exploited remotely, allowing attackers to execute arbitrary code on affected devices.

What happens if I ignore CVE-2020-28877?

Ignoring CVE-2020-28877 could lead to unauthorized access and control over your network, compromising security.

Vulnerability/
CVE-2020-28877

critical

9.8

CWE

120 119

20/11/2020

4/8/2024

CVE-2020-28877: Buffer Overflow

First published: Fri Nov 20 2020(Updated: )

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.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
Tp-link Wdr7400 Firmware
Tp-link Wdr7400 Firmware
Tp-link Wdr7500 Firmware
TP-Link WDR7500
Tp-link Tl-wdr7660 Firmware
Tp-link Wdr7660 Firmware
TP-Link WDR7800 Firmware
TP-Link WDR7800 Firmware
Tp-link Wdr8400 Firmware
TP-Link WDR8400
Tp-link Wdr8500 Firmware
TP-Link WDR8500
TP-Link WDR8600 Firmware
TP-Link WDR8600
TP-Link WDR8620
Tp-link Wdr8620 Firmware
Tp-link Wdr8640 Firmware
TP-Link WDR8640
Tp-link Wdr8660 Firmware
TP-Link WDR8660
TP-Link WR880N Firmware
TP-Link WR880N Firmware
TP-Link TL-WR886N Firmware
TP-Link TL-WR886N
TP-Link WR890N Firmware
TP-Link WR890N Firmware
TP-Link WR882N Firmware
TP-Link WR882N
TP-Link WR708N
TP-Link WR708N

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is the severity of CVE-2020-28877?
CVE-2020-28877 is classified with a high severity due to the potential for remote code execution via buffer overflow.
How do I fix CVE-2020-28877?
To fix CVE-2020-28877, update the firmware of your TP-Link device to the latest version released by the manufacturer.
Which TP-Link devices are affected by CVE-2020-28877?
CVE-2020-28877 affects multiple TP-Link WR and WDR series routers, including models such as WR7400, WDR7500, and others listed in the vulnerability description.
Can CVE-2020-28877 be exploited remotely?
Yes, CVE-2020-28877 can be exploited remotely, allowing attackers to execute arbitrary code on affected devices.
What happens if I ignore CVE-2020-28877?
Ignoring CVE-2020-28877 could lead to unauthorized access and control over your network, compromising security.

Frequently Asked Questions

What is the severity of CVE-2020-28877?
CVE-2020-28877 is classified with a high severity due to the potential for remote code execution via buffer overflow.
How do I fix CVE-2020-28877?
To fix CVE-2020-28877, update the firmware of your TP-Link device to the latest version released by the manufacturer.
Which TP-Link devices are affected by CVE-2020-28877?
CVE-2020-28877 affects multiple TP-Link WR and WDR series routers, including models such as WR7400, WDR7500, and others listed in the vulnerability description.
Can CVE-2020-28877 be exploited remotely?
Yes, CVE-2020-28877 can be exploited remotely, allowing attackers to execute arbitrary code on affected devices.
What happens if I ignore CVE-2020-28877?
Ignoring CVE-2020-28877 could lead to unauthorized access and control over your network, compromising security.

CVE-2020-28877: Buffer Overflow

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is the severity of CVE-2020-28877?

How do I fix CVE-2020-28877?

Which TP-Link devices are affected by CVE-2020-28877?

Can CVE-2020-28877 be exploited remotely?

What happens if I ignore CVE-2020-28877?

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Frequently Asked Questions

What is the severity of CVE-2020-28877?

How do I fix CVE-2020-28877?

Which TP-Link devices are affected by CVE-2020-28877?

Can CVE-2020-28877 be exploited remotely?

What happens if I ignore CVE-2020-28877?