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CVE-2018-8877

20
FAUCET Score

CVE-2018-8877 is an information disclosure vulnerability affecting Asuswrt-Merlin firmware older than 384.4 and ASUS firmware before 3.0.0.4.382.50470. It allows remote attackers to obtain internal network IP address ranges by reading the 'new_lan_ip' variable on the 'error_page.htm' page. Rated as Medium severity (CVSS 5.3), this vulnerability has a low attack complexity and requires no user interaction, potentially leading to a limited disclosure of sensitive network information. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.0.0.4.382.50470CPE matchmatch criteria
cpe:2.3:o:asus:asus_firmware:*:*:*:*:*:*:*:*
< 384.4CPE matchmatch criteria
cpe:2.3:o:asuswrt-merlin:asuswrt-merlin:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

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 Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.48%
Probability of exploitation in next 30 days
EPSS Percentile
71.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0148 is in the 54th percentile among its peer group of 23,725 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / outofhere/Research/blob/master/2018/Asus/cve_notes.md
Third Party Advisory