How severe is CVE-2022-30489?

CVE-2022-30489 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2022-30489 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-30489?

CVE-2022-30489 affects Wavlink Wn535g3 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-30489?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-30489 published?

CVE-2022-30489 was published on 2022-05-13 and last updated on 2026-06-17.

CVE-2022-30489

CVE-2022-30489 is a medium-severity vulnerability in Wavlink Wn535g3 Firmware with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 4% (89th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Wavlink Wn535g3 Firmware
Published: 2022-05-13
Last modified: 2026-06-17

Description

WAVLINK WN535 G3 was discovered to contain a cross-site scripting (XSS) vulnerability via the hostname parameter at /cgi-bin/login.cgi.

Frequently asked questions

What is CVE-2022-30489?: WAVLINK WN535 G3 was discovered to contain a cross-site scripting (XSS) vulnerability via the hostname parameter at /cgi-bin/login.cgi.
How severe is CVE-2022-30489?: CVE-2022-30489 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2022-30489 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-30489?: CVE-2022-30489 affects Wavlink Wn535g3 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-30489?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-30489 published?: CVE-2022-30489 was published on 2022-05-13 and last updated on 2026-06-17.

References

https://github.com/badboycxcc/XSS

Affected products (1)

cpe:2.3:o:wavlink:wn535g3_firmware:-:*:*:*:*:*:*:*

More vulnerabilities in Wavlink Wn535g3 Firmware

CVE-2022-35538 — Critical (CVSS 9.8): WAVLINK WN572HP3, WN533A8, WN530H4, WN535G3, WN531P3 wireless.cgi has no filtering on parameters: delete_list,…
CVE-2022-35537 — Critical (CVSS 9.8): WAVLINK WN572HP3, WN533A8, WN530H4, WN535G3, WN531P3 wireless.cgi has no filtering on parameters: mac_5g and Newname,…
CVE-2022-35536 — Critical (CVSS 9.8): WAVLINK WN572HP3, WN533A8, WN530H4, WN535G3, WN531P3 qos.cgi has no filtering on parameters: qos_bandwith and qos_dat,…
CVE-2022-35535 — Critical (CVSS 9.8): WAVLINK WN572HP3, WN533A8, WN530H4, WN535G3, WN531P3 wireless.cgi has no filtering on parameter macAddr, which leads to…
CVE-2022-35534 — Critical (CVSS 9.8): WAVLINK WN572HP3, WN533A8, WN530H4, WN535G3, WN531P3 wireless.cgi has no filtering on parameter hiddenSSID32g and…
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