How severe is CVE-2020-6857?

CVE-2020-6857 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2020-6857 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-6857?

CVE-2020-6857 affects Taskautomation Carbonftp. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-6857?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-6857 published?

CVE-2020-6857 was published on 2020-01-21 and last updated on 2026-06-17.

CVE-2020-6857

CVE-2020-6857 is a medium-severity vulnerability in Taskautomation Carbonftp with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-327.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 2.1
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-327
Affected product: Taskautomation Carbonftp
Published: 2020-01-21
Last modified: 2026-06-17

Description

CarbonFTP v1.4 uses insecure proprietary password encryption with a hard-coded weak encryption key. The key for local FTP server passwords is hard-coded in the binary.

Frequently asked questions

What is CVE-2020-6857?: CarbonFTP v1.4 uses insecure proprietary password encryption with a hard-coded weak encryption key. The key for local FTP server passwords is hard-coded in the binary.
How severe is CVE-2020-6857?: CVE-2020-6857 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2020-6857 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-6857?: CVE-2020-6857 affects Taskautomation Carbonftp. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-6857?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-6857 published?: CVE-2020-6857 was published on 2020-01-21 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:taskautomation:carbonftp:1.4:*:*:*:*:*:*:*

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