CVE-2018-8877 Information disclosure in n/a

Medium 5.3 Published 27 Feb 2020 Updated 5 Aug 2024

Remote attackers can read internal network IP address ranges from an error page, exposing sensitive network topology information.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2018-8877?

CVE-2018-8877 is a medium-severity vulnerability in n/a, published on 27 Feb 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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 IP address ranges by reading the new_lan_ip variable on the error_page.htm page.

Weakness: CWE-200

Which versions are affected by CVE-2018-8877?

It affects 2 products.

Products include Asus Asus Firmware, Asuswrt-Merlin Asuswrt-Merlin.

How do I fix CVE-2018-8877?

No fix has been published for CVE-2018-8877 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-8877 being exploited?

There is no known exploitation of CVE-2018-8877 in the wild and no public exploit code.

Sources

Also known as GHSA-f9xp-8xgg-pq48.