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HIGH

CVE-2023-49909

CVSS v3

8.8

HIGH

EPSS Score

1.8 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

A stack-based buffer overflow vulnerability exists in the web interface Radio Scheduling functionality of Tp-Link AC1350 Wireless MU-MIMO Gigabit Access Point (EAP225 V3) v5.1.0 Build 20220926. A specially crafted series of HTTP requests can lead to remote code execution. An attacker can make an authenticated HTTP request to trigger this vulnerability.This vulnerability refers specifically to the overflow that occurs via the `action` parameter at offset `0x0045ab38` of the `httpd_portal` binary shipped with v5.1.0 Build 20220926 of the EAP225.

Technical details

Published
2024-04-09

Frequently asked questions

What is CVE-2023-49909?

A stack-based buffer overflow vulnerability exists in the web interface Radio Scheduling functionality of Tp-Link AC1350 Wireless MU-MIMO Gigabit Access Point (EAP225 V3) v5.1.0 Build 20220926. A specially crafted series of HTTP requests can lead to remote code execution. An attacker can make an authenticated HTTP request to trigger this vulnerability.This vulnerability refers specifically to the overflow that occurs via the `action` parameter at offset `0x0045ab38` of the `httpd_portal` binary shipped with v5.1.0 Build 20220926 of the EAP225.

Is CVE-2023-49909 actively exploited?

Active exploitation of CVE-2023-49909 has not been confirmed. Its EPSS score was 1.8% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-49909?

CVE-2023-49909 has a CVSS v3 base score of 8.8 (HIGH severity).

Is CVE-2023-49909 affecting your environment?

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