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CVE-2020-14057

25
FAUCET Score

CVE-2020-14057 is a critical vulnerability affecting Monsta FTP versions 2.10.1 and below, allowing external control over filesystem paths. This flaw enables unauthenticated attackers to read and write arbitrary local files, leading to remote code execution in typical deployments. With a CVSS score of 9.8 (CRITICAL), it presents a severe risk due to its network-based attack vector and low attack complexity. Despite its high severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.10.1CPE matchmatch criteria
cpe:2.3:a:monstaftp:monsta_ftp:*:*:*:*:*:*:*:*

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
2.58%
Probability of exploitation in next 30 days
EPSS Percentile
83.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0258 is in the 74th percentile among its peer group of 36,897 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

github.com / sbaresearch/advisories/tree/public/2019/SBA-ADV-20191203-01_Monsta_FTP_Arbitrary_File_Read_and_Write
Third Party Advisory
monstaftp.com / notes
Release NotesVendor Advisory