CVE-2025-54322

CRITICAL

Published Dec 27, 2025 Modified Jan 9, 2026 CWE-95 CWE-94

Description

Xspeeder SXZOS through 2025-12-26 allows root remote code execution via base64-encoded Python code in the chkid parameter to vLogin.py. The title and oIP parameters are also used.

CVSS v3.1 Score

10.0

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Weakness Type (CWE)

CWE-95 CWE-95

CWE-94 CWE-94

Affected Products

Vendor	Product	Versions
xspeeder	sxzos	< 2025-12-26

References

Exploits

https://pwn.ai/blog/cve-2025-54322-zeroday-unauthenticated-root-rce-affecting-70-000-hosts https://pwn.ai/blog/cve-2025-54322-zeroday-unauthenticated-root-rce-affecting-70-000-hosts

Other References

https://www.xspeeder.com

Frequently Asked Questions

What is CVE-2025-54322? +

Xspeeder SXZOS through 2025-12-26 allows root remote code execution via base64-encoded Python code in the chkid parameter to vLogin.py. The title and oIP parameters are also used. It has a CVSS v3.1 base score of 10.0 (CRITICAL).

How severe is CVE-2025-54322? +

CVE-2025-54322 has a CVSS v3.1 score of 10.0 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-54322? +

CVE-2025-54322 affects products from xspeeder, specifically: sxzos. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-54322? +

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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