CVE-2020-36657

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Published Jan 25, 2023 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Description

uptimed before 0.4.6-r1 on Gentoo allows local users (with access to the uptimed user account) to gain root privileges by creating a hard link within the /var/spool/uptimed directory, because there is an unsafe chown -R call.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:uptimed_project:uptimed:*:*:*:*:*:gentoo:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2020-24103	uptimed before 0.4.6-r1 on Gentoo allows local users (with access to the uptimed user account) to gain root privileges by creating a hard link within the /var/spool/uptimed directory, because there is an unsafe chown -R call.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.414% probability within 30 days)

Exploitation poc

Automatable no

Technical Impact total

References

Link	Providers
https://bugs.gentoo.org/630810
https://security.gentoo.org/glsa/202305-14

History

Apr 1, 2025 8:15 PM Weaknesses updated. Scoring metrics updated View changes

Type	Values Removed	Values Added
Weaknesses		CWE-59
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Subscriptions

Uptimed Project Uptimed

Weaknesses

Sources

CVE record Updated: Apr 1, 2025, 8:11 PM

Status: PUBLISHED
Assigner: mitre
Published: Jan 25, 2023, 12:00 AM
Updated: Apr 1, 2025, 8:11 PM
Reserved: Jan 25, 2023, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 4, 2024, 5:30 PM

Updated: Aug 4, 2024, 5:30 PM

NVD Updated: Jun 17, 2026, 3:15 AM

Status: Modified
Published: Jan 26, 2023, 9:15 PM
Modified: Jun 17, 2026, 3:15 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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