CVE-2023-1945: firefox esr before 102.10 (exclusive); +3 more affected products

CVE-2023-1945. CVSS 3.1 base score 6.5 (MEDIUM, NVD). EPSS 0.00644 (percentile 0.50227), scored 22-Oct-2026.

Affected technology

firefox esr · before 102.10 (exclusive)
mozilla

thunderbird · before 102.10 (exclusive)
mozilla

Thunderbird · unspecified to before 102.10
Mozilla

Firefox ESR · unspecified to before 102.10
Mozilla

Component: Not specified by the source

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

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · User interaction required

What an attacker can do

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

Published 24-Oct-2026 15:08 UTC

CWE: CWE-787
CCR priority: 26.2 /100 (P4)
CVSS 3.1: 6.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H · NVD
EPSS: 0.00644 · percentile 0.50295 · 2026-10-24
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-24 15:09:16.138216+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-24 15:07:27.951960+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2023-1945.html