CVE-2026-55117
HIGH
8.6
CVSS Score
Published: July 2, 2026 at 02:50 PM UTC
Updated: October 25, 2026 at 09:10 PM UTC
2 products affected across 2 vendorsUnifi AccessUnifi Access
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Severity
HIGH8.6
Exploit prediction
EPSS 0.6%
SSVC
No known exploit
Description
A malicious actor with access to the network could exploit a Path Traversal vulnerability found in UniFi Access Application to access files on the host device.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 4.2.29
Affected range stops below 4.2.29, so it looks safe — our inference, not a vendor statement
v < 4.2.29
Affected range stops below 4.2.29, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
SSVC — Action Prioritization
SSVCNo known exploitAutomatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
8.6HIGHhackerone
Vector?
Quick Info
StatusANALYZED
CWE
CWE-22
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