CVE-2026-13385

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Summary

CVECVE-2026-13385
StatePUBLISHED
AssignerASUS
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-07-15 02:18:12 UTC
Updated2026-07-15 16:24:31 UTC
DescriptionAn Improper Validation of Integrity Check Value and Improper Certificate Validation in certain ASUS router models allows a remote man-in-the-middle(MITM) user to make the router download and execute arbitrary command via a spoofed server. Refer to the '  Security Update for ASUS Router Firmware  ' section on the ASUS Security Advisory for more information.

Risk And Classification

Primary CVSS: v4.0 9.5 CRITICAL from 54bf65a7-a193-42d2-b1ba-8e150d3c35e1

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS: 0.001030000 probability, percentile 0.011940000 (date 2026-07-15)

Problem Types: CWE-295 | CWE-354 | CWE-354 CWE-354: Improper Validation of Integrity Check Value (4.20) | CWE-295 CWE-295: Improper Certificate Validation

VersionSourceTypeScoreSeverityVector
4.054bf65a7-a193-42d2-b1ba-8e150d3c35e1Secondary9.5CRITICALCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/C...
4.0CNACVSS9.5CRITICALCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
Present
Privileges Required
None
User Interaction
None
Confidentiality
High
Integrity
High
Availability
High
Sub Conf.
High
Sub Integrity
High
Sub Availability
High

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA ASUS Router affected 3.0.0.4_386 series custom Not specified
CNA ASUS Router affected 3.0.0.4_388 series custom Not specified
CNA ASUS Router affected 3.0.0.6_102 series custom Not specified

References

ReferenceSourceLinkTags
www.asus.com/security-advisory 54bf65a7-a193-42d2-b1ba-8e150d3c35e1 www.asus.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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