CVE-2026-55118

highpriority · track · 0EPSS 0.004 · 30 %ileDEEUNLUS
grimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
0.37% (30th) EPSS
CVSS 8.3 · high
Is it mine?
19 products
Check your exposure
Who says so?
5 sources
cnnvd · enisa_euvd · cert_bund · ncsc_nl

EPSS · scored 2026-10-27

A malicious actor with access to the network,low privileges and under certain conditions could exploit an Improper Access Control vulnerability found in UniFi Network Application to escalate privileges within the UniFi Network Application.

01

cvss

Technical severity, 0–10. One row per scoring source.

8.3
010

base score 0–10 · higher = more severe · hover a vector to decode

v3.18.3highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:Hsecondary · ENISA EU
v3.18.3highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:Hsecondary · support@hackerone.comexploitability 2.8 · impact 5.5
v3.17.6highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)
v3.18.3highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:Hsecondary · NCSC-NL NL
02

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS
03

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-284US
04

affected products (19)

Products and version ranges known to be affected.

05

advisories (2)

Vendor and ecosystem advisories describing this.

  • NCSC-2026-0221Kwetsbaarheden verholpen in UniFi-producten van Ubiquiti NetworksNL2026-07-07csaf · ncsc_nlNL

    Ubiquiti Networks heeft kwetsbaarheden verholpen in verschillende UniFi-producten, waaronder UniFi Connect Application, UniFi Talk Application, UniFi Access Application, UniFi OS, UniFi Network Application en UniFi Protect Application.

  • WID-SEC-W-2026-2171Ubiquiti UniFi: Mehrere SchwachstellenDeutsch2026-07-01csaf · cert_bundDE

    Ein Angreifer kann mehrere Schwachstellen in Ubiquiti UniFi ausnutzen, um beliebigen Programmcode auszuführen, um einen SQL-Injection Angriff durchzuführen, um seine Privilegien zu erhöhen, um Sicherheitsvorkehrungen zu umgehen, um einen Denial of Service Angriff durchzuführen, um Daten zu manipulieren, und um Informationen offenzulegen.

06

also known as (3)

Other names and identifiers for this entity.

07

sources

Which sources assert this record, and when.

cnnvdenisa_euvdcert_bundncsc_nlnvdNVDCVE.orgMITRE
published 2026-07-02modified 2026-10-25
08

references (3)

External citations — patches, advisories, analysis.

scry

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