CVE-2026-76582

HIGHPre-NVD 7.47.4—
EchelonGraph scoreMEDIUM confidence

Score 7.4 from GitHub Security Advisory (severity: LOW) published 2026-08-19. A secondary CVSS source baseline 7.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
7.4EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1.8%CVSS: 7.4Exploit: Elevated riskExposed services: Not assessed

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

A vulnerability was determined in TRENDnet TEW-821DAP 2.2.01b05. Affected is the function popen/system of the file /cgi-bin/ping.cgi of the component ssi. Executing a manipulation of the argument ipaddr can lead to command injection. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized.

CVSS v3
7.4
EG Score
7.4HIGHmedium confidence
EG Risk
49
EG Risk 49/100CISA SSVC

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
Severity74% × 45%
Exploitation40% × 40%
Automatability0% × 15%
CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
EPSS PROB
1.8%
EPSS %ILE
77th
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track* at high (mission-essential systems).

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.

Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

August 19, 2026

Last Modified

August 21, 2026

Advisory Details (1)

Auto-updated Aug 19, 2026
No patch confirmed yet.
generic

CVE/team15_20260702/06_821dap-ssi-remote-cmdi at main · meishigana/CVE · GitHub

https://github.com/meishigana/CVE/tree/main/team15_20260702/06_821dap-ssi-remote-cmdi

Vendor Advisories for CVE-2026-76582(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 25× in last 7d / 110× 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 185 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-76582?
CVE-2026-76582 is a high vulnerability published on August 19, 2026. A vulnerability was determined in TRENDnet TEW-821DAP 2.2.01b05. Affected is the function popen/system of the file /cgi-bin/ping.cgi of the component ssi. Executing a manipulation of the argument ipaddr can lead to command injection. It is possible to launch the attack remotely. The exploit has…
When was CVE-2026-76582 disclosed?
CVE-2026-76582 was first published on August 19, 2026, with the most recent update on August 21, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-76582 actively exploited?
CVE-2026-76582 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1.8% probability of exploitation in the next 30 days (77th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-76582?
CVE-2026-76582 has a CVSS base score of 7.4 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-76582?
No fix for CVE-2026-76582 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-76582 are linked in the Vendor Advisories panel on this page.

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