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CVE-2020-6857

23
FAUCET Score

CVE-2020-6857 describes an insecure proprietary password encryption vulnerability in CarbonFTP v1.4, affecting taskautomation carbonftp products. The flaw stems from a hard-coded, weak encryption key used for local FTP server passwords, making them susceptible to decryption. With a CVSS score of 5.5 (Medium), this vulnerability can be exploited locally with low attack complexity, potentially leading to high confidentiality impact by exposing sensitive credentials. While not actively exploited in the wild (KEV: No), public exploit code exists via ExploitDB (EDB-48363), though there is minimal community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.4CPE matchmatch criteria
cpe:2.3:a:taskautomation:carbonftp:1.4:*:*:*:*:*:*:*

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
0.97%
Probability of exploitation in next 30 days
EPSS Percentile
58.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
ExploitDB: EDB-48363 · Apr 21, 2020
This CVE's current EPSS score of 0.0097 is in the 96th percentile among its peer group of 15,938 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, 0.0 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

hyp3rlinx.altervista.org
ExploitThird Party Advisory
packetstormsecurity.com / files/156015/Neowise-CarbonFTP-1.4-Insecure-Proprietary-Password-Encryption.html
ExploitThird Party AdvisoryVDB Entry
packetstormsecurity.com / files/157321/Neowise-CarbonFTP-1.4-Insecure-Proprietary-Password-Encryption.html
ExploitThird Party AdvisoryVDB Entry
seclists.org / fulldisclosure/2020/Jan/29
ExploitMailing ListThird Party Advisory
seclists.org / fulldisclosure/2020/Jan/35
ExploitMailing ListThird Party Advisory
seclists.org / bugtraq/2020/Jan/30
ExploitMailing ListThird Party Advisory