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Status published
Medium
CVE-2025-11845
A null pointer dereference vulnerability in the certificate downloader CGI...
Vulnerability Description
A null pointer dereference vulnerability in the certificate downloader CGI program of the Zyxel VMG3625-T50B firmware versions through 5.50(ABPM.9.6)C0 and the Zyxel WX3100-T0 firmware versions through 5.50(ABVL.4.8)C0 could allow an authenticated attacker with administrator privileges to trigger a denial-of-service (DoS) condition by sending a crafted HTTP request.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Zyxel
View all reports →Affected Software
VMG3625-T50B firmware, WX3100-T0 firmware
Vulnerable Versions:
<= 5.50(ABPM.9.6)C0, <= 5.50(ABVL.4.8)C0
Timeline
Official Publish:
February 24th, 2026
Last Modified:
February 24th, 2026
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H