THREATPORT/VULNERABILITY/CVE-2017-16763
CRITICAL SEVERITY

CVE-2017-16763

Confire vulnerability

CVSS
9.8
EPSS
4.5%
EPSS pct
90th
Exploited
No known
An exploitable vulnerability exists in the YAML parsing functionality in config.py in Confire 0.2.0. Due to the user-specific configuration being loaded from "~/.confire.yaml" using the yaml.load function, a YAML parser can execute arbitrary Python commands resulting in command execution. An attacker can insert Python into loaded YAML to trigger this vulnerability.
Affected vendor
Confire Project
Affected product
Confire
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2017-11-10

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, high impact to integrity, high impact to availability.

Its EPSS score of 4.5% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 90% of all scored CVEs.

Check your external exposure to CVE-2017-16763

  • Confirm whether Confire Project Confire is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2017-16763.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2017-16763

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2017-16763 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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