CVE-2013-0334

Bundler vulnerability

CVSS

5.0

EPSS

3.9%

EPSS pct

89th

Exploited

No known

Bundler before 1.7, when multiple top-level source lines are used, allows remote attackers to install arbitrary gems by creating a gem with the same name as another gem in a different source.

Affected vendor

Bundler

Affected product

Bundler

CVSS vector

AV:N/AC:L/Au:N/C:N/I:P/A:N

Weakness type (CWE)

CWE-20 — Improper Input Validation

Published

2014-10-31

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to partial impact to integrity.

Its EPSS score of 3.9% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 89% of all scored CVEs.

Check your external exposure to CVE-2013-0334

Confirm whether Bundler Bundler is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2013-0334.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2013-0334

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2013-0334 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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