How severe is CVE-2023-32621?

CVE-2023-32621 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-32621 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-32621?

CVE-2023-32621 affects Wavlink Wl-wn531ax2 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-32621?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-32621 published?

CVE-2023-32621 was published on 2023-06-30 and last updated on 2026-06-17.

CVE-2023-32621

CVE-2023-32621 is a high-severity vulnerability in Wavlink Wl-wn531ax2 Firmware with a CVSS 3.x base score of 7.2. 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-434.

Key facts

Severity: High (CVSS 3.x base score 7.2)
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: Wavlink Wl-wn531ax2 Firmware
Published: 2023-06-30
Last modified: 2026-06-17

Description

WL-WN531AX2 firmware versions prior to 2023526 allows an attacker with an administrative privilege to upload arbitrary files and execute OS commands with the root privilege.

Frequently asked questions

What is CVE-2023-32621?: WL-WN531AX2 firmware versions prior to 2023526 allows an attacker with an administrative privilege to upload arbitrary files and execute OS commands with the root privilege.
How severe is CVE-2023-32621?: CVE-2023-32621 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-32621 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-32621?: CVE-2023-32621 affects Wavlink Wl-wn531ax2 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-32621?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-32621 published?: CVE-2023-32621 was published on 2023-06-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:wavlink:wl-wn531ax2_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Wavlink Wl-wn531ax2 Firmware

CVE-2023-32613 — High (CVSS 8.1): Exposure of resource to wrong sphere issue exists in WL-WN531AX2 firmware versions prior to 2023526, which may allow a…
CVE-2023-32622 — High (CVSS 7.2): Improper neutralization of special elements in WL-WN531AX2 firmware versions prior to 2023526 allows an attacker with…
CVE-2023-32612 — High (CVSS 7.2): Client-side enforcement of server-side security issue exists in WL-WN531AX2 firmware versions prior to 2023526, which…
CVE-2023-32620 — Medium (CVSS 6.5): Improper authentication vulnerability in WL-WN531AX2 firmware versions prior to 2023526 allows a network-adjacent…

All CVEs affecting Wavlink Wl-wn531ax2 Firmware →

Other CWE-434 (Unrestricted Upload of File with Dangerous Type) vulnerabilities

CVE-2026-39770 — Critical (CVSS 10.0): Unauthenticated Arbitrary File Upload in Doctreat <= 1.7.0 versions.
CVE-2026-32579 — Critical (CVSS 10.0): Unauthenticated Arbitrary File Upload in Kognetiks Chatbot for WordPress <= 2.4.9 versions.
CVE-2026-102427 — Critical (CVSS 10.0): Joomla Extension - ordasoft.com - Unauthenticated Remote Code Execution in OrdaSoft Joomla CCK < 8.3.16 -…
CVE-2026-4357 — Critical (CVSS 10.0): The Embed HTML5 Game WordPress plugin through 1.3 does not properly restrict who can upload files via the plugin, as…
CVE-2026-84147 — Critical (CVSS 10.0): This vulnerability exists in the ERP system due to improper authentication controls and inadequate file type validation…
CVE-2026-81780 — Critical (CVSS 10.0): Unauthenticated Arbitrary File Upload in Hash Form <= 1.4.2 versions.

Browse all CWE-434 (Unrestricted Upload of File with Dangerous Type) vulnerabilities →