CVE-2026-16528

Remote Authenticated Log Injection Reveals DDNS Credentials in ASUS Routers

Published Oct 7, 2026 CVSS 4.0 · 8.4 High EPSS < 1% KEV · Not listed
Description
Insertion of Sensitive Information into Log File in certain ASUS router models allows a remote authenticated attacker to obtain DDNS credentials from the system log, potentially enabling modification of DNS settings.Refer to the ' Security Update for ASUS Router Firmware  ' section on the ASUS Security Advisory for more information.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
References
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Remote Authenticated Log Injection Reveals DDNS Credentials in ASUS Routers
Type Values Removed Values Added
Description Insertion of Sensitive Information into Log File in certain ASUS router models allows a remote authenticated attacker to obtain DDNS credentials from the system log, potentially enabling modification of DNS settings.Refer to the ' Security Update for ASUS Router Firmware  ' section on the ASUS Security Advisory for more information.
First Time appeared Asus
Asus router
Weaknesses CWE-532
CPEs cpe:2.3:a:asus:router:3.0.0.4.386_series:*:*:*:*:*:*:*
cpe:2.3:a:asus:router:3.0.0.4.388_series:*:*:*:*:*:*:*
cpe:2.3:a:asus:router:3.0.0.6.102_series:*:*:*:*:*:*:*
Vendors & Products Asus
Asus router
References
Metrics cvssV4_0

{'score': 8.4, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
ASUS
Published
Updated
Oct 21, 2026, 12:18 AM
Reserved
Jul 22, 2026, 7:37 AM
Status
Deferred
Published
Oct 7, 2026, 2:16 AM
Modified
Oct 7, 2026, 7:17 PM