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CVE-2018-18778

73
FAUCET Score

CVE-2018-18778 is a Local File Inclusion vulnerability affecting ACME mini_httpd versions prior to 1.30, allowing authenticated remote attackers to read arbitrary files on the server. With a CVSS score of 6.5 (Medium), this vulnerability has a low attack complexity and high confidentiality impact. While not listed on CISA's KEV catalog, Nuclei templates exist for exploitation, and its high EPSS score suggests a significant likelihood of future exploitation, despite a lack of public exploit code or community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.30CPE matchmatch criteria
cpe:2.3:a:acme:mini-httpd:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.5MEDIUM

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
74.04%
Probability of exploitation in next 30 days
EPSS Percentile
99.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
Nuclei: CVE-2018-18778 · Feb 25, 2021
This CVE's current EPSS score of 0.7404 is in the 100th percentile among its peer group of 21,951 CVEs.

Social Chatter

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

acme.com / software/mini_httpd
Release NotesVendor Advisory