CVE-2025-55753: apache http server

csirt@kutim:~/threat-intel/cve/CVE-2025-55753

CVSS 7.5 · High EPSS 0,45%

Kerentanan Integer Overflow or Wraparound pada apache http server. Skor CVSS 3.1 7.5 (High) menurut CISA ADP.

Deskripsi (NVD)

An integer overflow in the case of failed ACME certificate renewal leads, after a number of failures (~30 days in default configurations), to the backoff timer becoming 0. Attempts to renew the certificate then are repeated without delays until it succeeds. This issue affects Apache HTTP Server: from 2.4.30 before 2.4.66. Users are recommended to upgrade to version 2.4.66, which fixes the issue.

Rincian

Terbit di NVD: 5 Desember 2025
Terakhir diubah: 17 Juni 2026
Status NVD: Analyzed
CVSS 3.1: 7.5 (High), sumber CISA ADP
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-190: Integer Overflow or Wraparound
EPSS (30 hari): 0,45% peluang dieksploitasi; lebih tinggi dari 37,3% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
apache	http server	Versi 2.4.30 hingga sebelum 2.4.66

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://httpd.apache.org/security/vulnerabilities_24.html advisory vendor
http://www.openwall.com/lists/oss-security/2025/12/04/4 issue tracking · advisory pihak ketiga

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.