CVE-2026-55112

HIGHNVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 8.8 under NVD CVSS v3. EPSS exploit probability: 0.2%, top 90% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.8Exploit: None knownExposed: 0

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

A malicious actor with access to the network and low privileges and under certain conditions could exploit an Improper Access Control vulnerability found in UniFi OS with UniFi Protect Application to escalate privileges on the host device.

CVSS v3
8.8
EG Score
8.8(medium)
EG Risk
44(Track)
EG Risk 44/100SSVC: 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
Severity88% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
10%
KEV
Not listed

Published

July 2, 2026

Last Modified

July 10, 2026

Advisory Details (1)

Auto-updated Jul 3, 2026
No patch confirmed yet.
generic
https://community.ui.com/releases/Security-Advisory-Bulletin-066-066/984eceb3-49c8-4227-942d-671c289b3afc

Vendor Advisories for CVE-2026-55112(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 22× in last 7d / 90× 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. 2026-07-31 09:07 UTCGHSA enrichment
  2. 2026-07-30 22:02 UTCEG score recompute
  3. 2026-07-30 22:02 UTCGHSA enrichment
  4. 2026-07-30 16:28 UTCEPSS rescore
  5. 2026-07-30 08:46 UTCEG score recompute
  6. 2026-07-30 08:46 UTCGHSA enrichment
  7. 2026-07-30 01:30 UTCEPSS rescore
  8. 2026-07-29 21:48 UTCGHSA enrichment
  9. 2026-07-29 08:27 UTCGHSA enrichment
  10. 2026-07-28 20:23 UTCEG score recompute
  11. 2026-07-28 20:23 UTCGHSA enrichment
  12. 2026-07-28 15:37 UTCEPSS rescore
  13. 2026-07-28 09:09 UTCGHSA enrichment
  14. 2026-07-27 22:05 UTCEG score recompute
  15. 2026-07-27 22:05 UTCGHSA enrichment
  16. 2026-07-27 11:08 UTCGHSA enrichment
  17. 2026-07-27 00:10 UTCEG score recompute
  18. 2026-07-27 00:09 UTCGHSA enrichment
  19. 2026-07-26 14:54 UTCEPSS rescore
  20. 2026-07-26 13:05 UTCEG score recompute
  21. 2026-07-26 13:05 UTCGHSA enrichment
  22. 2026-07-24 14:18 UTCEPSS rescore
  23. 2026-07-23 14:18 UTCEPSS rescore
  24. 2026-07-23 03:20 UTCEG score recompute▲ 1.30
  25. 2026-07-22 14:08 UTCEPSS rescore
Show 65 more
  1. 2026-07-21 15:25 UTCEPSS rescore
  2. 2026-07-20 17:08 UTCEPSS rescore
  3. 2026-07-19 14:31 UTCEPSS rescore
  4. 2026-07-19 14:31 UTCEPSS rescore
  5. 2026-07-19 02:29 UTCEPSS rescore
  6. 2026-07-18 10:04 UTCEPSS rescore
  7. 2026-07-16 20:36 UTCGHSA enrichment
  8. 2026-07-16 17:03 UTCEPSS rescore
  9. 2026-07-16 09:38 UTCGHSA enrichment
  10. 2026-07-15 22:41 UTCGHSA enrichment
  11. 2026-07-15 16:57 UTCEPSS rescore
  12. 2026-07-15 16:57 UTCEPSS rescore
  13. 2026-07-15 11:43 UTCGHSA enrichment
  14. 2026-07-15 02:00 UTCEPSS rescore
  15. 2026-07-15 02:00 UTCEPSS rescore
  16. 2026-07-15 00:45 UTCGHSA enrichment
  17. 2026-07-14 13:47 UTCGHSA enrichment
  18. 2026-07-14 02:47 UTCGHSA enrichment
  19. 2026-07-13 22:31 UTCEPSS rescore
  20. 2026-07-13 15:50 UTCGHSA enrichment
  21. 2026-07-13 06:13 UTCEPSS rescore
  22. 2026-07-13 06:13 UTCEPSS rescore
  23. 2026-07-13 04:52 UTCGHSA enrichment
  24. 2026-07-12 17:54 UTCGHSA enrichment
  25. 2026-07-12 06:56 UTCGHSA enrichment
  26. 2026-07-12 05:46 UTCEPSS rescore
  27. 2026-07-11 19:58 UTCGHSA enrichment
  28. 2026-07-11 09:00 UTCGHSA enrichment
  29. 2026-07-11 08:27 UTCEPSS rescore
  30. 2026-07-11 08:27 UTCEPSS rescore
  31. 2026-07-10 22:02 UTCGHSA enrichment
  32. 2026-07-10 11:04 UTCGHSA enrichment
  33. 2026-07-10 02:56 UTCNVD updateCVSS v3 → 8.8
  34. 2026-07-10 00:05 UTCGHSA enrichment
  35. 2026-07-09 19:10 UTCEPSS rescore
  36. 2026-07-09 19:10 UTCEPSS rescore
  37. 2026-07-09 13:07 UTCGHSA enrichment
  38. 2026-07-09 02:09 UTCGHSA enrichment
  39. 2026-07-08 15:16 UTCEPSS rescore
  40. 2026-07-08 15:16 UTCEPSS rescore
  41. 2026-07-08 15:10 UTCGHSA enrichment
  42. 2026-07-08 04:10 UTCGHSA enrichment
  43. 2026-07-07 17:11 UTCGHSA enrichment
  44. 2026-07-07 13:46 UTCEPSS rescore
  45. 2026-07-07 13:46 UTCEPSS rescore
  46. 2026-07-07 06:07 UTCGHSA enrichment
  47. 2026-07-06 19:09 UTCGHSA enrichment
  48. 2026-07-06 16:27 UTCEPSS rescore
  49. 2026-07-06 16:27 UTCEPSS rescore
  50. 2026-07-06 08:09 UTCGHSA enrichment
  51. 2026-07-06 02:23 UTCEPSS rescore
  52. 2026-07-06 02:23 UTCEPSS rescore
  53. 2026-07-05 21:11 UTCGHSA enrichment
  54. 2026-07-05 10:13 UTCGHSA enrichment
  55. 2026-07-05 02:31 UTCEPSS rescore
  56. 2026-07-05 02:30 UTCEPSS rescore
  57. 2026-07-04 23:14 UTCGHSA enrichment
  58. 2026-07-04 12:16 UTCGHSA enrichment
  59. 2026-07-04 06:31 UTCEPSS rescore
  60. 2026-07-04 06:31 UTCEPSS rescore
  61. 2026-07-04 01:17 UTCGHSA enrichment
  62. 2026-07-03 14:18 UTCGHSA enrichment
  63. 2026-07-03 03:20 UTCGHSA enrichment
  64. 2026-07-02 16:23 UTCEG score recompute
  65. 2026-07-02 16:23 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-55112?
CVE-2026-55112 is a high vulnerability published on July 2, 2026. A malicious actor with access to the network and low privileges and under certain conditions could exploit an Improper Access Control vulnerability found in UniFi OS with UniFi Protect Application to escalate privileges on the host device.
When was CVE-2026-55112 disclosed?
CVE-2026-55112 was first published in the National Vulnerability Database on July 2, 2026, with the most recent update on July 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-55112 actively exploited?
CVE-2026-55112 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 90.1% of all scored CVEs.
What is the CVSS score of CVE-2026-55112?
CVE-2026-55112 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-55112?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-55112, 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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