CVE-2020-10185: yubico yubikey one time password validation…

csirt@kutim:~/threat-intel/cve/CVE-2020-10185

CVSS 8.6 · High EPSS 1,7%

Kerentanan Authentication Bypass by Capture-replay pada yubico yubikey one time password validation server. Skor CVSS 3.1 8.6 (High) menurut NVD.

Deskripsi (NVD)

The sync endpoint in YubiKey Validation Server before 2.40 allows remote attackers to replay an OTP. NOTE: this issue is potentially relevant to persons outside Yubico who operate a self-hosted OTP validation service with a non-default configuration such as an open sync pool; the issue does NOT affect YubiCloud.

Rincian

Terbit di NVD: 5 Maret 2020
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 8.6 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-294: Authentication Bypass by Capture-replay
EPSS (30 hari): 1,7% peluang dieksploitasi; lebih tinggi dari 76,3% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
yubico	yubikey one time password validation server	Semua versi sebelum 2.40

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://www.yubico.com/support/security-advisories/ysa-2020-01/ exploit · advisory vendor
https://github.com/Yubico/yubikey-val/releases/tag/yubikey-val-2.40 release notes · advisory pihak ketiga
https://lists.debian.org/debian-lts-announce/2020/03/msg00014.html

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.