CVE-2023-26433

open-xchange appsuite backend

TLP:CLEAR

csirt@kutim:~/threat-intel/cve/CVE-2023-26433

Katalog CVE

CVSS 4.3 · Medium EPSS 1,1%

Kerentanan Uncontrolled Resource Consumption pada open-xchange appsuite backend. Skor CVSS 3.1 4.3 (Medium) menurut NVD.

Deskripsi (NVD)

When adding an external mail account, processing of IMAP "capabilities" responses are not limited to plausible sizes. Attacker with access to a rogue IMAP service could trigger requests that lead to excessive resource usage and eventually service unavailability. We now limit accepted IMAP server response to reasonable length/size. No publicly available exploits are known.

Rincian

Terbit di NVD
20 Juni 2023
Terakhir diubah
17 Juni 2026
Status NVD
Modified
CVSS 3.1
4.3 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-400: Uncontrolled Resource Consumption
EPSS (30 hari)
1,1% peluang dieksploitasi; lebih tinggi dari 65,9% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
open-xchange open-xchange appsuite backend Semua versi sebelum 7.10.6
open-xchange open-xchange appsuite backend Versi 8.0.0 hingga sebelum 8.11.0
open-xchange open-xchange appsuite backend Versi 7.10.6
open-xchange open-xchange appsuite backend Versi 7.10.6 revision_39

> 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, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.