CVE-2021-29280
MEDIUM
6.4
CVSS Score
Published: August 19, 2021 at 03:31 PM UTC
Updated: June 17, 2026 at 03:47 AM UTC
2 products affected across 1 vendorTl WR840N FirmwareTL-WR840N
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Severity
MEDIUM6.4
Exploit prediction
EPSS 0.8%
Description
In TP-Link Wireless N Router WR840N an ARP poisoning attack can cause buffer overflow
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (2)
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://github.com/deadlysnowman3308/upgraded-ARP-Poisoningx_refsource_MISCThird Party Advisory
Source: [email protected]
https://hackingvila.wordpress.com/2021/04/28/upgraded-arp-poisoning-tool/CVSS
- Attack Vector
- ADJACENT_NETWORK
- Complexity
- HIGH
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-668
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