CVE-2025-54322

CRITICALNVD 10.010.0—
EchelonGraph scoreMEDIUM confidence

Score 10.0 from GitHub Security Advisory (severity: CRITICAL) published 2025-12-27. NVD baseline CVSS 10.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
10.0EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 15%CVSS: 10.0Exploit: Elevated riskExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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
10.0
EG Score
10.0(medium)
EG Risk
76(Attend)
EG Risk 76/100SSVC: Attend

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity100% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
15%
EPSS %ILE
97%
KEV
Not listed

Published

December 27, 2025

Last Modified

January 9, 2026

Advisory Details (2)

Auto-updated Aug 29, 2026
No patch confirmed yet.
generic

CVE-2025-54322 (ZERODAY) - Unauthenticated Root RCE affecting ~70,000+ Hosts | PWN.AI Security Research

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

神行者

https://www.xspeeder.com

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 6× in last 7d / 35× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 120 total refreshes for this CVE.

  1. 2026-08-30 19:16 UTCEPSS rescore
  2. 2026-08-30 01:21 UTCEPSS rescore
  3. 2026-08-28 21:40 UTCEPSS rescore
  4. 2026-08-27 14:24 UTCEPSS rescore
  5. 2026-08-26 14:45 UTCEPSS rescore
  6. 2026-08-25 13:48 UTCEPSS rescore
  7. 2026-08-24 14:16 UTCEPSS rescore
  8. 2026-08-24 09:22 UTCEPSS rescore
  9. 2026-08-23 00:18 UTCEPSS rescore
  10. 2026-08-21 23:48 UTCEPSS rescore
  11. 2026-08-20 22:54 UTCEPSS rescore
  12. 2026-08-19 17:03 UTCEPSS rescore
  13. 2026-08-18 13:47 UTCEPSS rescore
  14. 2026-08-16 14:55 UTCEPSS rescore
  15. 2026-08-16 02:13 UTCEPSS rescore
  16. 2026-08-15 01:29 UTCEPSS rescore
  17. 2026-08-13 21:59 UTCEPSS rescore
  18. 2026-08-12 13:50 UTCEPSS rescore
  19. 2026-08-12 13:50 UTCEPSS rescore
  20. 2026-08-11 13:42 UTCEPSS rescore
  21. 2026-08-09 22:35 UTCEG score recompute
  22. 2026-08-09 22:35 UTCGHSA enrichment
  23. 2026-08-09 13:46 UTCEPSS rescore
  24. 2026-08-08 16:36 UTCEPSS rescore
  25. 2026-08-08 09:14 UTCGHSA enrichment
Show 75 more
  1. 2026-08-08 05:05 UTCEG score recompute
  2. 2026-08-08 05:05 UTCGHSA enrichment
  3. 2026-08-07 16:26 UTCEPSS rescore
  4. 2026-08-06 13:46 UTCEPSS rescore
  5. 2026-08-06 06:59 UTCEG score recompute
  6. 2026-08-06 06:59 UTCGHSA enrichment
  7. 2026-08-05 19:16 UTCEPSS rescore
  8. 2026-08-04 15:09 UTCEPSS rescore
  9. 2026-08-04 15:09 UTCEPSS rescore
  10. 2026-08-04 10:37 UTCEPSS rescore
  11. 2026-08-01 04:15 UTCEPSS rescore
  12. 2026-07-30 16:27 UTCEPSS rescore
  13. 2026-07-28 15:35 UTCEPSS rescore
  14. 2026-07-26 14:54 UTCEPSS rescore
  15. 2026-07-25 14:17 UTCEPSS rescore
  16. 2026-07-24 14:17 UTCEPSS rescore
  17. 2026-07-23 14:18 UTCEPSS rescore
  18. 2026-07-23 02:58 UTCEG score recompute
  19. 2026-07-22 14:08 UTCEPSS rescore
  20. 2026-07-22 14:07 UTCEPSS rescore
  21. 2026-07-21 15:24 UTCEPSS rescore
  22. 2026-07-20 17:08 UTCEPSS rescore
  23. 2026-07-19 02:28 UTCEPSS rescore
  24. 2026-07-18 10:04 UTCEPSS rescore
  25. 2026-07-16 17:02 UTCEPSS rescore
  26. 2026-07-15 16:57 UTCEPSS rescore
  27. 2026-07-15 16:57 UTCEPSS rescore
  28. 2026-07-15 01:59 UTCEPSS rescore
  29. 2026-07-15 01:59 UTCEPSS rescore
  30. 2026-07-13 22:29 UTCEPSS rescore
  31. 2026-07-13 06:12 UTCEPSS rescore
  32. 2026-07-13 06:12 UTCEPSS rescore
  33. 2026-07-12 05:46 UTCEPSS rescore
  34. 2026-07-11 08:27 UTCEPSS rescore
  35. 2026-07-11 08:27 UTCEPSS rescore
  36. 2026-07-09 19:09 UTCEPSS rescore
  37. 2026-07-08 15:15 UTCEPSS rescore
  38. 2026-07-07 13:45 UTCEPSS rescore
  39. 2026-07-06 16:27 UTCEPSS rescore
  40. 2026-07-06 16:27 UTCEPSS rescore
  41. 2026-07-05 02:30 UTCEPSS rescore
  42. 2026-07-04 06:30 UTCEPSS rescore
  43. 2026-07-02 17:01 UTCEPSS rescore
  44. 2026-07-01 15:06 UTCEPSS rescore
  45. 2026-06-30 23:22 UTCEPSS rescore
  46. 2026-06-28 04:55 UTCEPSS rescore
  47. 2026-06-27 03:08 UTCEPSS rescore
  48. 2026-06-27 03:08 UTCEPSS rescore
  49. 2026-06-25 13:49 UTCEPSS rescore
  50. 2026-06-24 14:04 UTCEPSS rescore
  51. 2026-06-24 14:04 UTCEPSS rescore
  52. 2026-06-23 21:32 UTCEPSS rescore
  53. 2026-06-22 14:25 UTCEPSS rescore
  54. 2026-06-21 14:56 UTCEPSS rescore
  55. 2026-06-21 14:56 UTCEPSS rescore
  56. 2026-06-19 19:25 UTCEPSS rescore
  57. 2026-06-19 19:25 UTCEPSS rescore
  58. 2026-06-18 17:52 UTCEPSS rescore
  59. 2026-06-18 17:52 UTCEPSS rescore
  60. 2026-06-17 17:52 UTCEPSS rescore
  61. 2026-06-16 17:52 UTCEPSS rescore
  62. 2026-06-16 17:52 UTCEPSS rescore
  63. 2026-06-15 17:48 UTCEPSS rescore
  64. 2026-06-14 23:17 UTCEPSS rescore
  65. 2026-06-13 23:00 UTCEPSS rescore
  66. 2026-06-12 23:11 UTCEPSS rescore
  67. 2026-06-11 14:00 UTCEPSS rescore
  68. 2026-06-11 14:00 UTCEPSS rescore
  69. 2026-06-10 22:18 UTCEPSS rescore
  70. 2026-06-10 22:18 UTCEPSS rescore
  71. 2026-06-10 13:22 UTCEPSS rescore
  72. 2026-06-10 13:22 UTCEPSS rescore
  73. 2026-06-08 14:16 UTCEPSS rescore
  74. 2026-06-08 14:16 UTCEPSS rescore
  75. 2026-06-07 15:24 UTCEPSS rescore

Publicly available exploits

(2 references)

Working exploit code is in the public domain (2 GitHub PoCs). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoCnkuty/CVE-2025-54322-exploit
    First seen Dec 31, 2025
    Open source ↗
  • GitHub PoCSachinart/CVE-2025-54322
    First seen Dec 26, 2025

    CVE-2025-54322 - XSpeeder SXZOS Pre-Auth RCE 0day Finder Quick

    Open source ↗

Frequently asked(5)

What is CVE-2025-54322?
CVE-2025-54322 is a critical vulnerability published on December 27, 2025. 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.
When was CVE-2025-54322 disclosed?
CVE-2025-54322 was first published in the National Vulnerability Database on December 27, 2025, with the most recent update on January 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-54322 actively exploited?
CVE-2025-54322 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 15% probability of exploitation in the next 30 days, which ranks it in the top 3.4% of all scored CVEs.
What is the CVSS score of CVE-2025-54322?
CVE-2025-54322 has a CVSS v3 base score of 10.0 (NVD).
How do I remediate CVE-2025-54322?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-54322, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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