CVE-2022-50796

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 1.4%, top 30% 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.

SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x contains an unauthenticated remote code execution vulnerability in the firmware upload functionality with path traversal flaw. Attackers can exploit the upload.cgi script to write malicious files to the system with www-data permissions, enabling unauthorized access and code execution.

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
71%
KEV
Not listed

Published

December 30, 2025

Last Modified

January 16, 2026

Advisory Details (3)

Auto-updated Jul 27, 2026
⚠️ Active exploitation confirmed. No patch confirmed yet.
generic🔴 Active Exploitation

Zero Science Lab — Information Security Research & Development Laboratory

https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5741.php
generic

SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x Unauthenticated Remote Code Execution via upload.cgi | Advisories | VulnCheck

https://www.vulncheck.com/advisories/sound-impactfirstpulseeco-x-unauthenticated-remote-code-execution-via-uploadcgi
generic

IBM X-Force Exchange

https://exchange.xforce.ibmcloud.com/vulnerabilities/247951

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 7× in last 7d / 43× 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.

  1. 2026-07-30 16:25 UTCEPSS rescore
  2. 2026-07-30 01:28 UTCEPSS rescore
  3. 2026-07-28 15:34 UTCEPSS rescore
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  6. 2026-07-25 14:16 UTCEPSS rescore
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  8. 2026-07-23 14:16 UTCEPSS rescore
  9. 2026-07-23 14:16 UTCEPSS rescore
  10. 2026-07-23 02:17 UTCEG score recompute
  11. 2026-07-22 23:04 UTCEG score recompute▲ 2.30
  12. 2026-07-22 14:06 UTCEPSS rescore
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  14. 2026-07-21 15:23 UTCEPSS rescore
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  16. 2026-07-20 17:05 UTCEPSS rescore
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  21. 2026-07-18 10:03 UTCEPSS rescore
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  25. 2026-07-15 16:56 UTCEPSS rescore
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  1. 2026-07-15 01:58 UTCEPSS rescore
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  3. 2026-07-13 22:28 UTCEPSS rescore
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  7. 2026-07-12 05:44 UTCEPSS rescore
  8. 2026-07-11 08:25 UTCEPSS rescore
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  10. 2026-07-09 19:08 UTCEPSS rescore
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  16. 2026-07-01 15:04 UTCEPSS rescore
  17. 2026-06-30 23:21 UTCEPSS rescore
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  19. 2026-06-29 14:04 UTCEPSS rescore
  20. 2026-06-28 14:06 UTCEPSS rescore
  21. 2026-06-28 04:54 UTCEPSS rescore
  22. 2026-06-28 04:54 UTCEPSS rescore
  23. 2026-06-27 03:07 UTCEPSS rescore
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  25. 2026-06-25 13:48 UTCEPSS rescore
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  27. 2026-06-24 14:03 UTCEPSS rescore
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  29. 2026-06-23 21:31 UTCEPSS rescore
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  31. 2026-06-22 14:24 UTCEPSS rescore
  32. 2026-06-21 14:55 UTCEPSS rescore
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  34. 2026-06-21 01:58 UTCEPSS rescore
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  36. 2026-06-19 19:24 UTCEPSS rescore
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  38. 2026-06-18 17:51 UTCEPSS rescore
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  40. 2026-06-17 17:51 UTCEPSS rescore
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  42. 2026-06-16 17:51 UTCEPSS rescore
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  44. 2026-06-15 17:47 UTCEPSS rescore
  45. 2026-06-14 23:16 UTCEPSS rescore
  46. 2026-06-13 22:59 UTCEPSS rescore
  47. 2026-06-12 23:10 UTCEPSS rescore
  48. 2026-06-12 23:10 UTCEPSS rescore
  49. 2026-06-11 13:58 UTCEPSS rescore
  50. 2026-06-11 13:58 UTCEPSS rescore
  51. 2026-06-10 13:21 UTCEPSS rescore
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  53. 2026-06-08 14:15 UTCEPSS rescore
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  55. 2026-06-07 15:23 UTCEPSS rescore
  56. 2026-06-07 15:23 UTCEPSS rescore
  57. 2026-06-06 13:46 UTCEPSS rescore
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  59. 2026-06-05 22:46 UTCEPSS rescore
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  61. 2026-06-05 06:09 UTCEPSS rescore
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  63. 2026-06-04 13:11 UTCEPSS rescore
  64. 2026-06-02 20:12 UTCEPSS rescore
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  66. 2026-06-01 13:50 UTCEPSS rescore
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  68. 2026-05-31 22:29 UTCEPSS rescore
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  70. 2026-05-31 00:15 UTCEPSS rescore
  71. 2026-05-31 00:15 UTCEPSS rescore
  72. 2026-05-29 16:50 UTCEG score recompute
  73. 2026-05-29 16:50 UTCGHSA enrichment
  74. 2026-05-29 13:43 UTCEPSS rescore

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Frequently asked(5)

What is CVE-2022-50796?
CVE-2022-50796 is a critical vulnerability published on December 30, 2025. SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x contains an unauthenticated remote code execution vulnerability in the firmware upload functionality with path traversal flaw. Attackers can exploit the upload.cgi script to write malicious files to the system with www-data permissions, enabling unauthorized…
When was CVE-2022-50796 disclosed?
CVE-2022-50796 was first published in the National Vulnerability Database on December 30, 2025, with the most recent update on January 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2022-50796 actively exploited?
CVE-2022-50796 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 28.9% of all scored CVEs.
What is the CVSS score of CVE-2022-50796?
CVE-2022-50796 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2022-50796?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-50796, 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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