CVE-2018-3760

Cloudforms vulnerability

CVSS

7.5

EPSS

26.7%

EPSS pct

98th

Exploited

No known

There is an information leak vulnerability in Sprockets. Versions Affected: 4.0.0.beta7 and lower, 3.7.1 and lower, 2.12.4 and lower. Specially crafted requests can be used to access files that exists on the filesystem that is outside an application's root directory, when the Sprockets server is used in production. All users running an affected release should either upgrade or use one of the work arounds immediately.

Affected vendor

Redhat

Affected product

Cloudforms

CVSS vector

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

Weakness type (CWE)

CWE-22 — Path Traversal
CWE-200 — Exposure of Sensitive Information

Published

2018-06-26

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality.

Its EPSS score of 26.7% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 98% of all scored CVEs.

Check your external exposure to CVE-2018-3760

Confirm whether Redhat Cloudforms is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2018-3760.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2018-3760

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2018-3760 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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