What is the CVSS score of CVE-2025-10547?

CVE-2025-10547 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.1%.

How to fix or mitigate CVE-2025-10547?

Within 24 hours: Identify all Vigor Router models and firmware versions in your environment using network discovery tools. Within 7 days: Contact DrayTek support or check their advisory portal for the specific patch version addressing CVE-2025-10547 and test in a controlled environment. Within 30 days: Apply vendor-released patch to all affected Vigor Router devices and verify successful deployment through firmware version confirmation.

CVE-2025-10547

EUVD-2025-32500 CRITICAL

2025-10-03 cret@cert.org

Buffer Overflow

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Updated

Apr 16, 2026 - 05:50 EUVD-patch-fix

executive_summary

Re-analysis Queued

Apr 16, 2026 - 05:29 backfill_euvd_patch

patch_released

Patch available

Apr 16, 2026 - 05:29 EUVD

4.4.5.1,4.4.6.1,4.5.1

EUVD ID Assigned

Mar 13, 2026 - 19:29 euvd

EUVD-2025-32500

Analysis Generated

Mar 13, 2026 - 19:29 vuln.today

CVE Published

Oct 03, 2025 - 12:15 nvd

CRITICAL 9.8

DescriptionCVE.org

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.