Vulnerability details
CVE-2026-13385
ASUS Router
CVSS 4.0
9.5Critical
Official description
An 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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.5Critical | 4.0 | CVEProject cvelistV5 (CNA) (ASUS) | 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 |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| ASUS | Router | 3.0.0.4_386 series | CVEProject cvelistV5 (CNA) |
| ASUS | Router | 3.0.0.4_388 series | CVEProject cvelistV5 (CNA) |
| ASUS | Router | 3.0.0.6_102 series | CVEProject cvelistV5 (CNA) |
References and advisories
1
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Details
- Published
- 2026-07-15
- Last updated
- 2026-07-29
- State
- Published
- Assigner (CNA)
- ASUS
Exploit prediction (EPSS)
0.14%
Probability of exploitation in 30 days
3.4%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-354Improper Validation of Integrity Check Value (4.20)
- CWE-295Improper Certificate Validation