CVE-2018-8878 — MEDIUM (5.3)

Q: How severe is CVE-2018-8878?

CVE-2018-8878 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2018-8878?

Check the references section above for vendor advisories and patch information. Affected products include: Asuswrt-Merlin Asuswrt-Merlin, Asus Asus Firmware.

Vulnerability Description

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.

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Asuswrt-Merlin	Asuswrt-Merlin	< 384.4
Asus	Asus Firmware	< 3.0.0.4.382.50470

Related Weaknesses (CWE)

CWE-200

References

https://github.com/outofhere/Research/blob/master/2018/Asus/cve_notes.mdThird Party Advisory
https://github.com/outofhere/Research/blob/master/2018/Asus/cve_notes.mdThird Party Advisory

FAQ

What is CVE-2018-8878?

CVE-2018-8878 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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 ne...

How severe is CVE-2018-8878?

CVE-2018-8878 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-8878?

Check the references section above for vendor advisories and patch information. Affected products include: Asuswrt-Merlin Asuswrt-Merlin, Asus Asus Firmware.