CVE-2025-36519: File Upload RCE (CVSS 4.3)

Description

Unrestricted upload of file with dangerous type issue exists in WRC-2533GST2, WRC-1167GST2, WRC-2533GST2, WRC-2533GS2V-B,WRC-2533GS2-B v1.69 and earlier, WRC-2533GS2-W, WRC-1167GST2, WRC-1167GS2-B, and WRC-1167GS2H-B. If a specially crafted file is uploaded by a remote authenticated attacker, arbitrary code may be executed on the product.

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CVSS v3.1 Score

4.3

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Weakness Type (CWE)

CWE-434 Unrestricted Upload

References

Other References

https://jvn.jp/en/jp/JVN39435597/ https://www.elecom.co.jp/news/security/20250624-01/

Frequently Asked Questions

What is CVE-2025-36519? +

Unrestricted upload of file with dangerous type issue exists in WRC-2533GST2, WRC-1167GST2, WRC-2533GST2, WRC-2533GS2V-B,WRC-2533GS2-B v1.69 and earlier, WRC-2533GS2-W, WRC-1167GST2, WRC-1167GS2-B, and WRC-1167GS2H-B. If a specially crafted file is uploaded by a remote authenticated attacker, arbitrary code may be executed on the product. It has a CVSS v3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2025-36519? +

CVE-2025-36519 has a CVSS v3.1 score of 4.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

How do I check if I'm vulnerable to CVE-2025-36519? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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