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CVE-2026-11851

MEDIUMCVSS 5.9/10EPSS 0.50%

Last modified

CVE-2026-11851 is a medium-severity vulnerability rated 5.9/10 on the CVSS scale. Improper Neutralization of Special Elements used in an SQL Command ("SQL Injection") in the web management interface of certain ASUS router models allows a remote authenticated user to disclose confidential information via a crafted request that bypasses existing input validation Refer to the '  Security Update for ASUS Router Firmware ' section on the ASUS Security Advisory for more information.. EPSS estimates a 0.50% chance of exploitation in the next 30 days.

Description

Improper Neutralization of Special Elements used in an SQL Command ("SQL Injection") in the web management interface of certain ASUS router models allows a remote authenticated user to disclose confidential information via a crafted request that bypasses existing input validation Refer to the '  Security Update for ASUS Router Firmware ' section on the ASUS Security Advisory for more information.

Metrics

CVSS 4.0
5.9/10

CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/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 Probability
0.50%

42.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
ASUSRouterASUSWRT 3.0.0.4_386 series; ASUSWRT 3.0.0.4_388 series; ASUSWRT 3.0.0.6_102 series

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2026-11851?
Improper Neutralization of Special Elements used in an SQL Command ("SQL Injection") in the web management interface of certain ASUS router models allows a remote authenticated user to disclose confidential information via a crafted request that bypasses existing input validation Refer to the '  Security Update for ASUS Router Firmware ' section on the ASUS Security Advisory for more information.
How severe is CVE-2026-11851?
CVE-2026-11851 has a CVSS score of 5.9/10 (MEDIUM severity). The EPSS model estimates a 0.50% probability of exploitation in the next 30 days.
How do I fix CVE-2026-11851?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST