csirt@kutim:~/threat-intel/cve/CVE-2026-28808

Katalog CVE

CVSS 9.8 · Critical EPSS 0,77%

Kerentanan Incorrect Authorization pada erlang/inets, erlang/otp. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

Incorrect Authorization vulnerability in Erlang OTP (inets modules) allows unauthenticated access to CGI scripts protected by directory rules when served via script_alias. When script_alias maps a URL prefix to a directory outside DocumentRoot, mod_auth evaluates directory-based access controls against the DocumentRoot-relative path while mod_cgi executes the script at the ScriptAlias-resolved path. This path mismatch allows unauthenticated access to CGI scripts that directory rules were meant to protect. This vulnerability is associated with program files lib/inets/src/http_server/mod_alias.erl, lib/inets/src/http_server/mod_auth.erl, and lib/inets/src/http_server/mod_cgi.erl. This issue affects OTP from OTP 17.0 before OTP 26.2.5.19, OTP 27.3.4.10, and OTP 28.4.2, corresponding to inets from 5.10 before 9.1.0.6, 9.3.2.4, and 9.6.2. Whether OTP before OTP 17.0, corresponding to inets before 5.10, is affected is unknown.

Rincian

Terbit di NVD
7 April 2026
Terakhir diubah
8 September 2026
Status NVD
Modified
CVSS 3.1
9.8 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-863: Incorrect Authorization
CWE-551: Incorrect Behavior Order: Authorization Before Parsing and Canonicalization
EPSS (30 hari)
0,77% peluang dieksploitasi; lebih tinggi dari 54,5% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
erlang erlang/inets Versi 5.10 hingga sebelum 9.1.0.6
erlang erlang/inets Versi sesudah 9.2 hingga sebelum 9.3.2.4
erlang erlang/inets Versi sesudah 9.4 hingga sebelum 9.6.2
erlang erlang/otp Versi 17.0 hingga sebelum 26.2.5.19
erlang erlang/otp Versi 27.0 hingga sebelum 27.3.4.10
erlang erlang/otp Versi 28.0 hingga sebelum 28.4.2

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:11 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.