CVE-2020-26174: tangro business workflow

csirt@kutim:~/threat-intel/cve/CVE-2020-26174

CVSS 8.8 · High EPSS 1,2%

Kerentanan Unrestricted Upload of File with Dangerous Type pada tangro business workflow. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

tangro Business Workflow before 1.18.1 requests a list of allowed filetypes from the server and restricts uploads to the filetypes contained in this list. However, this restriction is enforced in the browser (client-side) and can be circumvented. This allows an attacker to upload any file as an attachment to a workitem.

Rincian

Terbit di NVD: 18 Desember 2020
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 8.8 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-434: Unrestricted Upload of File with Dangerous Type
EPSS (30 hari): 1,2% peluang dieksploitasi; lebih tinggi dari 68,6% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
tangro	business workflow	Semua versi sebelum 1.18.1

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://blog.to.com/advisory-tangro-bwf-1-17-5-multiple-vulnerabilities/ exploit · advisory pihak ketiga
https://www.tangro.de/ product

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.