CVE-2026-28701

CRITICALNVD 5.39.8▲
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-06-27. NVD baseline CVSS 5.3; sources differ by 4.5.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
9.8EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 5.3Exploit: None knownExposed: 0

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

Various versions of Daktronics Controller Firmware could allow authenticated and unauthenticated remote users to escape the intended directory and enumerate arbitrary file system paths.

CVSS v3
5.3
EG Score
9.8(medium)
EG Risk
59(Track)
EG Risk 59/100SSVC: 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
Severity98% × 45%
Exploitation1% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
50%
KEV
Not listed

Published

June 26, 2026

Last Modified

July 6, 2026

Advisory Details (2)

Auto-updated Jun 29, 2026
Patch available. Sources: cisa.
cisa Patch Available

Daktronics Controller Firmware | CISA

https://www.cisa.gov/news-events/ics-advisories/icsa-26-176-04
generic

CSAF/csaf_files/OT/white/2026/icsa-26-176-04.json at develop · cisagov/CSAF · GitHub

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-176-04.json

Vendor Advisories for CVE-2026-28701(1)

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

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 8× 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 413 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-28701?
CVE-2026-28701 is a critical vulnerability published on June 26, 2026. Various versions of Daktronics Controller Firmware could allow authenticated and unauthenticated remote users to escape the intended directory and enumerate arbitrary file system paths.
When was CVE-2026-28701 disclosed?
CVE-2026-28701 was first published in the National Vulnerability Database on June 26, 2026, with the most recent update on July 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-28701 actively exploited?
CVE-2026-28701 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 49.7% of all scored CVEs.
What is the CVSS score of CVE-2026-28701?
CVE-2026-28701 has a CVSS v3 base score of 5.3 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.8.
How do I remediate CVE-2026-28701?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-28701, 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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