Read the docs
TI-2018-12162 Aliases CVE-2018-17020GHSA-h6mc-f856-pf32

ASUS GT-AC5300 devices with firmware through 3.0.0.4.384_32738 allow remote attackers to…

Priority LOW 37Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA.

Summary

ASUS GT-AC5300 devices with firmware through 3.0.0.4.384_32738 allow remote attackers to cause a denial of service via a single "GET / HTTP/1.1\r\n" line.

Why it matters now

EPSS 0.02078 81st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:asus:gt-ac5300_firmware:*:*:*:*:*:*:*:*up to 3.0.0.4.384_32738VulnerableASUS
cpe:2.3:h:asus:gt-ac5300:-:*:*:*:*:*:*:*not specified by NVDRunning onASUS
  • cpe:2.3:o:asus:gt-ac5300_firmware:*:*:*:*:*:*:*:* Versions up to 3.0.0.4.384_32738 Vulnerable ·ASUS
  • cpe:2.3:h:asus:gt-ac5300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ASUS

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-17020
  2. 2026-10-03 Alias added: GHSA-h6mc-f856-pf32

References

  • TI-2018-12165 Cross-site request forgery (CSRF) vulnerability on ASUS GT-AC5300 routers with firmware… CVSS 3.0HIGH 8.8
  • TI-2018-12235 blocking_request.cgi on ASUS GT-AC5300 devices through 3.0.0.4.384_32738 allows remote… CVSS 3.0HIGH 7.5
  • TI-2018-12164 Stack-based buffer overflow on the ASUS GT-AC5300 router through 3.0.0.4.384_32738 allows… CVSS 3.0HIGH 7.2
  • TI-2018-12163 Cross-site scripting (XSS) vulnerability on ASUS GT-AC5300 devices with firmware through… CVSS 3.0MEDIUM 6.1

Sources