CVE-2023-5770: proofpoint enterprise protection

csirt@kutim:~/threat-intel/cve/CVE-2023-5770

CVSS 5.4 · Medium EPSS 0,34%

Kerentanan Inappropriate Encoding for Output Context pada proofpoint enterprise protection. Skor CVSS 3.1 5.4 (Medium) menurut NVD.

Deskripsi (NVD)

Proofpoint Enterprise Protection contains a vulnerability in the email delivery agent that allows an unauthenticated attacker to inject improperly encoded HTML into the email body of a message through the email subject. The vulnerability is caused by inappropriate encoding when rewriting the email before delivery.This issue affects Proofpoint Enterprise Protection: from 8.20.2 before patch 4809, from 8.20.0 before patch 4805, from 8.18.6 before patch 4804 and all other prior versions.

Rincian

Terbit di NVD: 9 Januari 2024
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 5.4 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-838: Inappropriate Encoding for Output Context
EPSS (30 hari): 0,34% peluang dieksploitasi; lebih tinggi dari 25,6% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
proofpoint	enterprise protection	Versi 8.18.6
proofpoint	enterprise protection	Versi 8.20.0
proofpoint	enterprise protection	Versi 8.20.2

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2023-0009 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.