Is CVE-2022-35536 actively exploited?

No active exploitation of CVE-2022-35536 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-35536 be exploited remotely?

Yes. CVE-2022-35536 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-35536?

CVE-2022-35536 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2022-35536

NVD-CWE-OtherPublished: August 10, 2022· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

WAVLINK WN572HP3, WN533A8, WN530H4, WN535G3, WN531P3 qos.cgi has no filtering on parameters: qos_bandwith and qos_dat, which leads to command injection in page /qos.shtml.

NVD Source

Risk Analysis

The qos.cgi script fails to properly sanitize input parameters, leading to a command injection vulnerability. With a CVSS score of 9.8, this critical flaw enables remote attackers to gain unauthorized control over the device.

No public exploits are currently known for this vulnerability, and it is not in the CISA KEV database. It is considered remotely exploitable with low attack complexity.

Recommended Action

Apply the latest firmware updates from Wavlink to remediate the command injection risk in the qos.cgi component.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2022-35536 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.