peter bassill · operator
$ cve CVE-2025-54322 JSON

CVE-2025-54322

10.0
CRITICAL · CVSS 3.1 · EPSS 15.1% (pctl 97)

Patch early

EPSS 15.1% — above the 10% action threshold.

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.

Scoring

CVSS10.0 (CRITICAL, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS15.15% — more likely to be exploited than 97% of all CVEs
WeaknessCWE-95
On CISA KEVno
Public exploitnone known
Published2025-12-27
Last modified2026-06-17

Affected (1)

VendorProduct
xspeedersxzos

References

→ the Explorer  ·  watch your stack  ·  NVD