CVE-2024-39273
CVSS v3
8.1
HIGH
EPSS Score
1.1 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
A firmware update vulnerability exists in the fw_check.sh functionality of Wavlink AC3000 M33A8.V5030.210505. A specially crafted HTTP request can lead to arbitrary firmware update. An attacker can perform a man-in-the-middle attack to trigger this vulnerability.
Technical details
- Published
- 2025-01-14
Frequently asked questions
What is CVE-2024-39273?
A firmware update vulnerability exists in the fw_check.sh functionality of Wavlink AC3000 M33A8.V5030.210505. A specially crafted HTTP request can lead to arbitrary firmware update. An attacker can perform a man-in-the-middle attack to trigger this vulnerability.
Is CVE-2024-39273 actively exploited?
Active exploitation of CVE-2024-39273 has not been confirmed. Its EPSS score was 1.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2024-39273?
CVE-2024-39273 has a CVSS v3 base score of 8.1 (HIGH severity).
Is CVE-2024-39273 affecting your environment?
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