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TI-2018-06420 Aliases CVE-2018-8878GHSA-33c5-xpjg-3vv5

Information disclosure in Asuswrt-Merlin firmware for ASUS devices older than 384.4 and…

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 3.1 · NVD. Fix status from CNA. Impact type from CWE-200.

Summary

Information disclosure in Asuswrt-Merlin firmware for ASUS devices older than 384.4 and ASUS firmware before 3.0.0.4.382.50470 for devices allows remote attackers to acquire information on internal network devices' hostnames and MAC addresses by reading the custom_id variable on the blocking.asp page.

Why it matters now

EPSS 0.01489 74th percentileScored 2026-11-07
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:asuswrt-merlin:asuswrt-merlin:*:*:*:*:*:*:*:*before 384.4VulnerableAsuswrt-Merlin
cpe:2.3:o:asus:asus_firmware:*:*:*:*:*:*:*:*before 3.0.0.4.382.50470VulnerableASUS
  • cpe:2.3:o:asuswrt-merlin:asuswrt-merlin:*:*:*:*:*:*:*:* Versions before 384.4 Vulnerable ·Asuswrt-Merlin
  • cpe:2.3:o:asus:asus_firmware:*:*:*:*:*:*:*:* Versions before 3.0.0.4.382.50470 Vulnerable ·ASUS

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-8878
  2. 2026-10-03 Alias added: GHSA-33c5-xpjg-3vv5

References

Advisory 1

Sources

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