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CVE-2021-41639

19
FAUCET Score

CVE-2021-41639 describes a vulnerability in MELAG FTP Server 2.2.0.4 where unencrypted FTP user passwords are stored in a local configuration file. This medium-severity vulnerability (CVSS 5.5) requires local access and user privileges (AV:L/PR:L) to compromise the confidentiality of user credentials (C:H). While the EPSS score is very low and there is no known active exploitation, public exploit code, or significant community discussion, the exposure of plaintext passwords poses a clear risk to affected systems.

Impacted Technologies

VendorProductVersion(s)CPE
2.2.0.4CPE matchmatch criteria
cpe:2.3:a:melag:ftp_server:2.2.0.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.5MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
1.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.22%
Probability of exploitation in next 30 days
EPSS Percentile
13.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0022 is in the 58th percentile among its peer group of 15,940 CVEs.

Social Chatter

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

Remediation records are not available for this CVE.

References

securesystems.de / blog/advisory-and-exploitation-the-melag-ftp-server
ExploitThird Party Advisory