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 a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.4Exploit: Elevated riskExposed: 0

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

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
7.4(medium)
EG Risk
49(Track)
EG Risk 49/100SSVC: Track

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%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
69%
KEV
Not listed

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 28× in last 7d / 115× 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 136 total refreshes for this CVE.

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

Related CVEs(same CWE)

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 in the National Vulnerability Database 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% probability of exploitation in the next 30 days, which ranks it in the top 31.2% of all scored CVEs.
What is the CVSS score of CVE-2026-76582?
CVE-2026-76582 has a CVSS v3 base score of 7.4 (NVD).
How do I remediate CVE-2026-76582?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-76582, 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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