CVE-2023-4052: firefox before 116.0 (exclusive); +4 more affected products

CVE-2023-4052. CVSS 3.1 base score 6.5 (MEDIUM, NVD). EPSS 0.00711 (percentile 0.53002), scored 22-Oct-2026.

Affected technology

firefox · before 116.0 (exclusive)
mozilla

firefox esr · before 115.1 (exclusive)
mozilla

Firefox · unspecified to before 116
Mozilla

Firefox ESR · unspecified to before 115.1
Mozilla

Thunderbird · unspecified to before 115.1
Mozilla

Component: Not specified by the source

Attack conditions (NVD, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

NVD’s CVSS 3.1 assessment (base score 6.5/10) rates confidentiality and availability impact as none; integrity impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 24-Oct-2026 01:44 UTC

CWE: CWE-59
CCR priority: 26.2 /100 (P4)
CVSS 3.1: 6.5 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N · NVD
EPSS: 0.00711 · percentile 0.53002 · 2026-10-22
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2023-4052.html