How severe is CVE-2020-8018?

CVE-2020-8018 has a CVSS 3.x base score of 8.4, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-8018 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-8018?

CVE-2020-8018 affects Suse Linux Enterprise Desktop. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-8018?

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-2020-8018 published?

CVE-2020-8018 was published on 2020-05-04 and last updated on 2026-06-17.

CVE-2020-8018

CVE-2020-8018 is a high-severity vulnerability in Suse Linux Enterprise Desktop with a CVSS 3.x base score of 8.4. 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 8.4)
CVSS v2: 7.2
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-276
Affected product: Suse Linux Enterprise Desktop
Published: 2020-05-04
Last modified: 2026-06-17

Description

A Incorrect Default Permissions vulnerability in the SLES15-SP1-CHOST-BYOS and SLES15-SP1-CAP-Deployment-BYOS images of SUSE Linux Enterprise Server 15 SP1 allows local attackers with the UID 1000 to escalate to root due to a /etc directory owned by the user This issue affects: SUSE Linux Enterprise Server 15 SP1 SLES15-SP1-CAP-Deployment-BYOS version 1.0.1 and prior versions; SLES15-SP1-CHOST-BYOS versions prior to 1.0.3 and prior versions;

Frequently asked questions

What is CVE-2020-8018?: A Incorrect Default Permissions vulnerability in the SLES15-SP1-CHOST-BYOS and SLES15-SP1-CAP-Deployment-BYOS images of SUSE Linux Enterprise Server 15 SP1 allows local attackers with the UID 1000 to escalate to root due to a /etc directory owned by the user This issue affects: SUSE Linux Enterprise Server 15 SP1 SLES15-SP1-CAP-Deployment-BYOS version 1.0.1 and prior versions; SLES15-SP1-CHOST-BYOS versions prior to 1.0.3 and prior versions;
How severe is CVE-2020-8018?: CVE-2020-8018 has a CVSS 3.x base score of 8.4, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-8018 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-8018?: CVE-2020-8018 affects Suse Linux Enterprise Desktop. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-8018?: 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-2020-8018 published?: CVE-2020-8018 was published on 2020-05-04 and last updated on 2026-06-17.

References

https://bugzilla.suse.com/show_bug.cgi?id=1163813

Affected products (1)

cpe:2.3:o:suse:linux_enterprise_desktop:15:sp1:*:*:*:*:*:*

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