CVE-2026-5573

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 0.5%, top 58% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Elevated
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.8Exploit: Elevated riskExposed: 0

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

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.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
75(Attend)
EG Risk 75/100SSVC: 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
Severity98% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
1%
EPSS %ILE
43%
KEV
Not listed

Published

April 5, 2026

Last Modified

July 24, 2026

Advisory Details (1)

Auto-updated Sep 19, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

my--cve-vulnerability-research/my_VulnDB_cves/CVE-TECHNOSTROBE-05-FileUpload.md at main · shiky8/my--cve-vulnerability-research · GitHub

https://github.com/shiky8/my--cve-vulnerability-research/blob/main/my_VulnDB_cves/CVE-TECHNOSTROBE-05-FileUpload.md

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 5× in last 7d / 22× 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 209 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-5573?
CVE-2026-5573 is a critical vulnerability published on April 5, 2026. 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…
When was CVE-2026-5573 disclosed?
CVE-2026-5573 was first published in the National Vulnerability Database on April 5, 2026, with the most recent update on July 24, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-5573 actively exploited?
CVE-2026-5573 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 56.8% of all scored CVEs.
What is the CVSS score of CVE-2026-5573?
CVE-2026-5573 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-5573?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-5573, 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.

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