Improper input validation in ASUS RT-AX55
Priority LOW 20CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
An improper input validation vulnerability leads to device crashes in certain ASUS router models. Refer to the '12/03/2024 ASUS Router Improper Input Validation' section on the ASUS Security Advisory for more information.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00361 30th percentileScored 2026-11-07
Fix Fixed RT-AX55 (ASUS): 3.0.0.4.386_52332RT-AX55 V2 (ASUS): 3.0.0.4.386_52332+5 more products
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| ASUS | RT-AX55 | before 3.0.0.4.386_52332 | 3.0.0.4.386_52332 | Patch available | CNA |
| ASUS | RT-AX55 V2 | before 3.0.0.4.386_52332 | 3.0.0.4.386_52332 | Patch available | CNA |
| ASUS | RT-AX56U | before 3.0.0.4.386_51712 | 3.0.0.4.386_51712 | Patch available | CNA |
| ASUS | RT-AX56U_V2 | before 3.0.0.4.386_52332 | 3.0.0.4.386_52332 | Patch available | CNA |
| ASUS | RT-AX57 | before 3.0.0.4.386_52332 | 3.0.0.4.386_52332 | Patch available | CNA |
| ASUS | RT-AX58U | before 3.0.0.4_388_25127 | 3.0.0.4_388_25127 | Patch available | CNA |
| ASUS | RT-AX58U V2 | before 3.0.0.4_388_25127 | 3.0.0.4_388_25127 | Patch available | CNA |
- RT-AX55 VendorASUS Affected before 3.0.0.4.386_52332 Fixed in 3.0.0.4.386_52332 Patch available CNA
- RT-AX55 V2 VendorASUS Affected before 3.0.0.4.386_52332 Fixed in 3.0.0.4.386_52332 Patch available CNA
- RT-AX56U VendorASUS Affected before 3.0.0.4.386_51712 Fixed in 3.0.0.4.386_51712 Patch available CNA
- RT-AX56U_V2 VendorASUS Affected before 3.0.0.4.386_52332 Fixed in 3.0.0.4.386_52332 Patch available CNA
- RT-AX57 VendorASUS Affected before 3.0.0.4.386_52332 Fixed in 3.0.0.4.386_52332 Patch available CNA
- RT-AX58U VendorASUS Affected before 3.0.0.4_388_25127 Fixed in 3.0.0.4_388_25127 Patch available CNA
- RT-AX58U V2 VendorASUS Affected before 3.0.0.4_388_25127 Fixed in 3.0.0.4_388_25127 Patch available CNA
Remediation
- Fix · CNA RT-AX55 (ASUS) Fixed in 3.0.0.4.386_52332
- Fix · CNA RT-AX55 V2 (ASUS) Fixed in 3.0.0.4.386_52332
- Fix · CNA RT-AX56U (ASUS) Fixed in 3.0.0.4.386_51712
- Fix · CNA RT-AX56U_V2 (ASUS) Fixed in 3.0.0.4.386_52332
- Fix · CNA RT-AX57 (ASUS) Fixed in 3.0.0.4.386_52332
- Fix · CNA RT-AX58U (ASUS) Fixed in 3.0.0.4_388_25127
- Fix · CNA RT-AX58U V2 (ASUS) Fixed in 3.0.0.4_388_25127
Timeline
- 2026-10-02 Threatist record created from CVE-2024-11985
- 2026-10-03 Alias added: GHSA-vm9h-gqwm-9wf2
References
More ASUS vulnerabilities
- TI-2021-12008 The administrator application on ASUS GT-AC2900 devices before 3.0.0.4.386.42643 and Lyra… KEVCVSS 3.1CRITICAL 9.8
- TI-2025-36933 "UNSUPPORTED WHEN ASSIGNED" Certain versions of the ASUS Live Update client were… KEVCVSS 4.0CRITICAL 9.3
- TI-2023-20780 OS command injection in ASUS RT-AX55 KEVCVSS 3.1HIGH 8.8
- TI-2018-04367 An issue was discovered in AsusWRT before 3.0.0.4.384_10007. CVSS 3.0CRITICAL 9.8
- TI-2018-04368 An issue was discovered in AsusWRT before 3.0.0.4.384_10007. CVSS 3.0CRITICAL 9.8
- TI-2014-07780 common.c in infosvr in ASUS WRT firmware 3.0.0.4.376_1071, 3.0.0.376.2524-g0013f52, and… CVSS 2.0HIGH 10.0
Sources
- CVE-2024-11985 · CVE Program
- CVE-2024-11985 · NVD
- FIRST EPSS
- GHSA-vm9h-gqwm-9wf2 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences