Vulnerability-Lookup

Entry Details

Confirmed Exploited

Vulnerability ID

CVE-2026-34908

Status Updated At

2026-06-09 09:27 CEST

Timestamps

First Seen At

2026-06-09

Asserted At

2026-06-09

Scope

Notes

A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi OS devices to make unauthorized... | Affected: Ubiquiti / UniFi OS Server, UDM, UDM-Pro, UDM-SE, UDM-Pro-Max, UDM-Beast, EFG, UDW, UDR, UDR7, UDR-5G, Express 7, UNVR, UNVR-Pro, UNVR-Instant, UNVR-G2, UNVR-G2-Pro, ENVR, ENVR-Core, UNAS-2, UNAS-4, UNAS-Pro, UNAS-Pro-4, UNAS-Pro-8, UCKP, UCK, UCK-Enterprise, UCG-Ultra, UCG-Max, UCG-Fiber, UCG-Industrial | CVSS: 10.0 (CRITICAL) | EPSS: 0.15207 | Used in malware: unknown | Listed 14 days ahead of CISA KEV | Not yet in CISA KEV: False

References

{'id': 'CVE-2026-34908', 'url': 'https://www.cve.org/CVERecord?id=CVE-2026-34908'}
{'id': 'GHSA-P8C5-XWRC-584F', 'url': 'https://github.com/advisories/GHSA-P8C5-XWRC-584F'}
{'id': 'previdian', 'url': 'https://previdian.com/CVE-2026-34908'}

Entry UUID

6d6f6832-ade7-4504-b27a-69f5cf5c6f74

Catalog

Previdian
caeb2787-0d58-4236-9039-7c86c3e566f3

Created

2026-10-02 09:09 CEST

Last Updated

2026-10-02 09:09 CEST

Evidence

1

Type Source Signal Confidence Details GCVE Metadata

Type	Source	Signal	Confidence	Details	GCVE Metadata
public_report	previdian	successful_exploitation	0.70	View details { "added_date": "2026-06-09T07:27:00.000Z", "ahead_of_cisa_kev": { "count": 14, "unit": "day" }, "cve_id": "CVE-2026-34908", "cvss_estimated": false, "cvss_score": 10.0, "cvss_severity": "CRITICAL", "epss_percentile": 0.96655, "epss_score": 0.15207, "feed": "Previdian (previdian.com)", "ghsa_id": "GHSA-P8C5-XWRC-584F", "not_yet_in_cisa_kev": false, "previous_ids": [], "product": "UniFi OS Server, UDM, UDM-Pro, UDM-SE, UDM-Pro-Max, UDM-Beast, EFG, UDW, UDR, UDR7, UDR-5G, Express 7, UNVR, UNVR-Pro, UNVR-Instant, UNVR-G2, UNVR-G2-Pro, ENVR, ENVR-Core, UNAS-2, UNAS-4, UNAS-Pro, UNAS-Pro-4, UNAS-Pro-8, UCKP, UCK, UCK-Enterprise, UCG-Ultra, UCG-Max, UCG-Fiber, UCG-Industrial", "title": "A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi OS devices to make unauthorized...", "used_in_malware": "unknown", "vendor": "Ubiquiti", "virtual_patch": false, "vulnerability_id": "CVE-2026-34908" }	-

public_report

previdian

successful_exploitation

0.70

View details

{
  "added_date": "2026-06-09T07:27:00.000Z",
  "ahead_of_cisa_kev": {
    "count": 14,
    "unit": "day"
  },
  "cve_id": "CVE-2026-34908",
  "cvss_estimated": false,
  "cvss_score": 10.0,
  "cvss_severity": "CRITICAL",
  "epss_percentile": 0.96655,
  "epss_score": 0.15207,
  "feed": "Previdian (previdian.com)",
  "ghsa_id": "GHSA-P8C5-XWRC-584F",
  "not_yet_in_cisa_kev": false,
  "previous_ids": [],
  "product": "UniFi OS Server, UDM, UDM-Pro, UDM-SE, UDM-Pro-Max, UDM-Beast, EFG, UDW, UDR, UDR7, UDR-5G, Express 7, UNVR, UNVR-Pro, UNVR-Instant, UNVR-G2, UNVR-G2-Pro, ENVR, ENVR-Core, UNAS-2, UNAS-4, UNAS-Pro, UNAS-Pro-4, UNAS-Pro-8, UCKP, UCK, UCK-Enterprise, UCG-Ultra, UCG-Max, UCG-Fiber, UCG-Industrial",
  "title": "A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi OS devices to make unauthorized...",
  "used_in_malware": "unknown",
  "vendor": "Ubiquiti",
  "virtual_patch": false,
  "vulnerability_id": "CVE-2026-34908"
}

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