CVE-2026-5573: Technostrobe HI-LED-WR120-G2 fs unrestricted upload

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2026-04-05 · updated 2026-07-24
Weakness: CWE-284

Description

A weakness has been identified in Technostrobe HI-LED-WR120-G2 5.5.0.1R6.03.30. This impacts an unknown function of the file /fs. Executing a manipulation of the argument cwd can lead to unrestricted upload. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Technostrobe HI-LED-WR120-G2: 5.5.0.1r6.03.30

References

https://github.com/shiky8/my--cve-vulnerability-research/blob/main/my_VulnDB_cves/CVE-TECHNOSTROBE-05-FileUpload.md
https://vuldb.com/submit/783326
https://vuldb.com/vuln/355343
https://vuldb.com/vuln/355343/cti

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