CVE-2020-28005
MEDIUM
6.5
CVSS Score
Published: November 18, 2020 at 03:27 PM UTC
Updated: June 17, 2026 at 03:09 AM UTC
2 products affected across 1 vendorTl WPA4220 FirmwareTl-Wpa4220
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Severity
MEDIUM6.5
Exploit prediction
EPSS 2%
Description
httpd on TP-Link TL-WPA4220 devices (hardware versions 2 through 4) allows remote authenticated users to trigger a buffer overflow (causing a denial of service) by sending a POST request to the /admin/syslog endpoint. Fixed version: TL-WPA4220(EU)_V4_201023
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < tl-wpa4220(eu)_v4_201023
Affected range stops below tl-wpa4220(eu)_v4_201023, so it looks safe — our inference, not a vendor statement
tp-link-tl-wpa4220 (same device)
Tl-Wpa4220· TP-Linkdevice
80%All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://the-hyperbolic.com/posts/vulnerabilities-in-tlwpa4220/CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-120
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