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TI-2023-15902 Aliases CVE-2023-32621GHSA-qv2g-89jh-693x

Unrestricted file upload in Wavlink WL-WN531AX2

Priority LOW 35CWE-434Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-434.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00679 52nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
WavlinkWL-WN531AX2firmware versions prior to 2023526—No fix listedCNA
  • WL-WN531AX2 VendorWavlink Affected firmware versions prior to 2023526 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:wavlink:wl-wn531ax2_firmware:*:*:*:*:*:*:*:*before 2023526VulnerableWavlink
cpe:2.3:h:wavlink:wl-wn531ax2:-:*:*:*:*:*:*:*not specified by NVDRunning onWavlink
  • cpe:2.3:o:wavlink:wl-wn531ax2_firmware:*:*:*:*:*:*:*:* Versions before 2023526 Vulnerable ·Wavlink
  • cpe:2.3:h:wavlink:wl-wn531ax2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Wavlink

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-32621
  2. 2026-10-03 Alias added: GHSA-qv2g-89jh-693x

References

Patch 2

  • TI-2023-15894 Exposure of resource to wrong sphere in Wavlink WL-WN531AX2 CVSS 3.1HIGH 8.1
  • TI-2023-15903 OS command injection in Wavlink WL-WN531AX2 CVSS 3.1HIGH 7.2
  • TI-2023-15893 Client-side enforcement of server-side security issue exists in WL-WN531AX2 firmware… CVSS 3.1HIGH 7.2
  • TI-2023-15901 Improper authentication in Wavlink WL-WN531AX2 CVSS 3.1MEDIUM 6.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences