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TI-2018-12921 Aliases CVE-2018-18287GHSA-2rpj-wp8m-5xgx

On ASUS RT-AC58U 3.0.0.4.380_6516 devices, remote attackers can discover hostnames and IP…

Priority LOW 27CWE-200Published · Updated

Key facts

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

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-200.

Summary

On ASUS RT-AC58U 3.0.0.4.380_6516 devices, remote attackers can discover hostnames and IP addresses by reading dhcpLeaseInfo data in the HTML source code of the Main_Login.asp page.

Why it matters now

EPSS 0.01722 77th 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:rt-ac58u_firmware:3.0.0.4.380.6516:*:*:*:*:*:*:*3.0.0.4.380.6516VulnerableASUS
cpe:2.3:h:asus:rt-ac58u:*:*:*:*:*:*:*:*all versionsRunning onASUS
  • cpe:2.3:o:asus:rt-ac58u_firmware:3.0.0.4.380.6516:*:*:*:*:*:*:* Versions 3.0.0.4.380.6516 Vulnerable ·ASUS
  • cpe:2.3:h:asus:rt-ac58u:*:*:*:*:*:*:*:* Versions all versions Running on ·ASUS

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-18287
  2. 2026-10-03 Alias added: GHSA-2rpj-wp8m-5xgx

References

Exploit 1

  • TI-2021-02220 In ASUS RT-AX3000, ZenWiFi AX (XT8), RT-AX88U, and other ASUS routers with firmware <… CVSS 3.1HIGH 7.5
  • TI-2018-06370 ASUS RT-AC51U, RT-AC58U, RT-AC66U, RT-AC1750, RT-ACRH13, and RT-N12 D1 routers with… CVSS 3.0CRITICAL 9.8
  • TI-2021-19533 ASUS RT-A88U 3.0.0.4.386_45898 is vulnerable to Cross Site Scripting (XSS). CVSS 3.1CRITICAL 9.0
  • TI-2018-12925 A cross site scripting (XSS) vulnerability on ASUS RT-AC58U 3.0.0.4.380_6516 devices… CVSS 3.0MEDIUM 6.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences