Vulnerability in Draytek Corporation Vigor1000b
CVE-2025-10547
An uninitialized variable in the HTTP CGI request arguments processing component of Vigor Routers running DrayOS may allow an attacker the ability to perform RCE on the appliance through memory corruption.
EPSS: 0.006 (44.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Draytek Corporation Vigor1000b — versions 0
- Draytek Corporation Vigor2135 — versions 0
- Draytek Corporation Vigor2763 — versions 0
- Draytek Corporation Vigor2765 — versions 0
- Draytek Corporation Vigor2766 — versions 0
- Draytek Corporation Vigor2862 — versions 0
- Draytek Corporation Vigor2862 Lte — versions 0
- Draytek Corporation Vigor2865 — versions 0
- Draytek Corporation Vigor2865l-5g Series — versions 0
- Draytek Corporation Vigor2865 Lte Series — versions 0
References
Frequently asked questions
- What is CVE-2025-10547?
- CVE-2025-10547 is a critical-severity vulnerability in Draytek Corporation Vigor1000b, classified under CWE-456: MISSING INITIALIZATION OF A VARIABLE. CVSS score: 9.8/10. Published 2025-10-03.
- How severe is CVE-2025-10547?
- Critical severity. CVSS v3 base score is 9.8 out of 10.