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CVE-2017-15222

81
FAUCET Score

CVE-2017-15222 is a critical buffer overflow vulnerability affecting Ayukov NFTPD 2.0 and earlier versions. This flaw allows remote attackers to execute arbitrary code on vulnerable systems. With a CVSS score of 9.8, it is easily exploitable over the network with no user interaction, leading to complete compromise of confidentiality, integrity, and availability. While not listed in CISA's KEV catalog, multiple public exploit modules exist, including Metasploit and ExploitDB entries, indicating readily available attack tools, despite a lack of broader community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.0CPE matchmatch criteria
cpe:2.3:a:nftp_project:nftp:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/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
3.1

Exploit Intelligence

EPSS Score
60.33%
Probability of exploitation in next 30 days
EPSS Percentile
99.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
Metasploit: Ayukov NFTP FTP Client Buffer Overflow · Oct 21, 2017
ExploitDB: EDB-46070 · Jan 2, 2019
This CVE's current EPSS score of 0.6033 is in the 97th percentile among its peer group of 36,833 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

Remediation records are not available for this CVE.

References

exploit-db.com / exploits/43025
ExploitThird Party AdvisoryVDB Entry
exploit-db.com / exploits/43448
ExploitThird Party AdvisoryVDB Entry
exploit-db.com / exploits/46070
ExploitThird Party AdvisoryVDB Entry
securityfocus.com / bid/101602
ExploitThird Party AdvisoryVDB Entry