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CVE-2026-15511: CF-WR631AX V3 2.7.0.0, 2.7.0.1, 2.7.0.2, 2.7.0.3, 2.7.0.4, 2.7.0.5, 2.7.0.6, 2.7.0.7, 2.7.0.8
CVE-2026-15511. CVSS 3.1 base score 9.8 (CRITICAL, Vendor/CNA). EPSS 0.04731 (percentile 0.91828), scored 24-Oct-2026.
Affected technology
CF-WR631AX V3 · 2.7.0.0, 2.7.0.1, 2.7.0.2, 2.7.0.3, 2.7.0.4, 2.7.0.5, 2.7.0.6, 2.7.0.7, 2.7.0.8
Comfast
Description’s affected range: up to 2.7.0.8
Component: FastCGI Backend
Function: system_wl_upload_pic_file
File: /usr/bin/webmgnt
Attack conditions (VulDB, CVSS 4.0): Network (remote) · No privileges required · No user interaction required
What an attacker can do
VulDB’s CVSS 4.0 assessment (base score 8.9/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-77, CWE-78
- CCR priority
- 40.4 /100 (P3)
- CVSS 3.1
- 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Vendor/CNA
- EPSS
- 0.04731 · percentile 0.91828 · 2026-10-24
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-25 01:28:19.133527+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-15511.html