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CVE-2017-16199

20
FAUCET Score

CVE-2017-16199 describes a directory traversal vulnerability in the susu-sum static file server, allowing an attacker to access arbitrary files on the filesystem by manipulating URLs with "../" sequences. This high-severity vulnerability (CVSS 7.5) requires no authentication or user interaction, enabling remote attackers to achieve high confidentiality impact. While no active exploitation, public exploit code, or significant community discussion has been observed, its ease of exploitation poses a notable risk to affected susu-sum instances.

Impacted Technologies

VendorProductVersion(s)CPE
1.0.0CPE matchmatch criteria
cpe:2.3:a:susu-sum_project:susu-sum:1.0.0:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.00%
Probability of exploitation in next 30 days
EPSS Percentile
78.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0200 is in the 63rd percentile among its peer group of 51,485 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

npmGHSA-w7jg-972m-rphvhigh

Directory Traversal in susu-sum

Sep 1, 2020

References

github.com / JacksonGL/NPM-Vuln-PoC/blob/master/directory-traversal/susu-sum
ExploitThird Party Advisory
nodesecurity.io / advisories/429
Third Party Advisory