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CVE-2017-16763

31
FAUCET Score

CVE-2017-16763 describes a critical vulnerability in Confire 0.2.0's YAML parsing functionality, specifically within config.py. This flaw allows for arbitrary Python command execution due to the use of yaml.load on user-specific configuration files (~/.confire.yaml). With a CVSS score of 9.8 (CRITICAL), this network-exploitable vulnerability requires no user interaction and can lead to complete compromise of confidentiality, integrity, and availability. While no public exploit intelligence (Metasploit, Nuclei, ExploitDB) or active exploitation (KEV) is reported, and community discussion is minimal, the potential impact remains severe.

Impacted Technologies

VendorProductVersion(s)CPE
0.2.0CPE matchmatch criteria
cpe:2.3:a:confire_project:confire:0.2.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
4.47%
Probability of exploitation in next 30 days
EPSS Percentile
90.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0447 is in the 84th percentile among its peer group of 36,829 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

Vendor Advisories (1)

pipGHSA-m85c-9mf8-m2m6critical

Unsafe deserialization in confire

Jul 18, 2018

References

github.com / bbengfort/confire/commit/8cc86a5ec2327e070f1d576d61bbaadf861597ea
PatchThird Party Advisory
github.com / bbengfort/confire/issues/24
ExploitThird Party Advisory
joel-malwarebenchmark.github.io / blog/2017/11/12/cve-2017-16763-configure-loaded-through-confire
ExploitThird Party Advisory