CVE-2020-27888: ui unifi meshing access point firmware +1 la…

csirt@kutim:~/threat-intel/cve/CVE-2020-27888

CVSS 7.5 · High EPSS 1,0%

Kerentanan Incomplete Cleanup pada ui unifi meshing access point firmware, ui unifi controller firmware. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

An issue was discovered on Ubiquiti UniFi Meshing Access Point UAP-AC-M 4.3.21.11325 and UniFi Controller 6.0.28 devices. Cached credentials are not erased from an access point returning wirelessly from a disconnected state. This may provide unintended network access.

Rincian

Terbit di NVD: 27 Oktober 2020
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-459: Incomplete Cleanup
CWE-522: Insufficiently Protected Credentials
EPSS (30 hari): 1,0% peluang dieksploitasi; lebih tinggi dari 62,3% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
ui	unifi meshing access point firmware	Versi 4.3.21.11325
ui	unifi controller firmware	Versi 6.0.28

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://community.ui.com/questions/Possible-authentication-bypass-for-access-into-LAN/7965adb2-5d70-4410-8467-... advisory vendor

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.