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CVE-2024-21797

Wavlink Wl-wn533a8 Firmware injection

9.1 CRITICALPublic exploitEPSS 20.8%
  1. Published14 Jan 2025

Description

A command execution vulnerability exists in the adm.cgi set_TR069() functionality of Wavlink AC3000 M33A8.V5030.210505. A specially crafted HTTP request can lead to arbitrary command execution. An attacker can make an authenticated HTTP request to trigger this vulnerability.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredHigh
User interactionNone
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Affected products

Wavlink Wl-wn533a8 Firmwarem33a8.v5030.210505

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

References

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Frequently asked

Is CVE-2024-21797 being actively exploited?

CVE-2024-21797 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 20.8%.

How severe is CVE-2024-21797?

CVE-2024-21797 has a CVSS 3.1 base score of 9.1, rated critical. EPSS estimates a 20.8% probability of exploitation.

Which products are affected by CVE-2024-21797?

Affected products include Wavlink Wl-wn533a8 Firmware.

How do I fix CVE-2024-21797?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2024-21797 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.