How severe is CVE-2020-14019?

CVE-2020-14019 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-14019 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-14019?

CVE-2020-14019 affects Rtslib-fb Project Rtslib-fb. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-14019?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2020-14019 published?

CVE-2020-14019 was published on 2020-06-19 and last updated on 2026-06-17.

CVE-2020-14019

CVE-2020-14019 is a high-severity vulnerability in Rtslib-fb Project Rtslib-fb with a CVSS 3.x base score of 7.8. 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-276.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 4.6
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-276
Affected product: Rtslib-fb Project Rtslib-fb
Published: 2020-06-19
Last modified: 2026-06-17

Description

Open-iSCSI rtslib-fb through 2.1.72 has weak permissions for /etc/target/saveconfig.json because shutil.copyfile (instead of shutil.copy) is used, and thus permissions are not preserved.

Frequently asked questions

What is CVE-2020-14019?: Open-iSCSI rtslib-fb through 2.1.72 has weak permissions for /etc/target/saveconfig.json because shutil.copyfile (instead of shutil.copy) is used, and thus permissions are not preserved.
How severe is CVE-2020-14019?: CVE-2020-14019 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-14019 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-14019?: CVE-2020-14019 affects Rtslib-fb Project Rtslib-fb. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-14019?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2020-14019 published?: CVE-2020-14019 was published on 2020-06-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:rtslib-fb_project:rtslib-fb:*:*:*:*:*:*:*:*

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