CVE-2020-35729

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Published Dec 27, 2020 CVSS 3.1 · 9.8 Critical EPSS 88.1% KEV · Not listed

Description

KLog Server 2.4.1 allows OS command injection via shell metacharacters in the actions/authenticate.php user parameter.

Analysis

No analysis available yet

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:klogserver:klog_server:2.4.1:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No remediation available yet

Tracking

Sign in to view the affected projects.

Advisories

No advisories available

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Complete

Integrity Impact Complete

Availability Impact Complete

This CVE is not in the KEV list.

Exploit prediction score: 88.1% (88.099% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
http://packetstormsecurity.com/files/160798/Klog-Server-2.4.1-Command-Injection.html
http://packetstormsecurity.com/files/161123/Klog-Server-2.4.1-Command-Injection.html
http://packetstormsecurity.com/files/161410/Klog-Server-2.4.1-Command-Injection.html
https://github.com/mustgundogdu/Research/blob/main/KLOG_SERVER/Exploit_Code
https://github.com/mustgundogdu/Research/blob/main/KLOG_SERVER/README.md

History

No history.

Subscriptions

Klogserver Klog Server

Weaknesses

CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Sources

CVE record Updated: Aug 4, 2024, 5:09 PM

Status: PUBLISHED
Assigner: mitre
Published: Dec 27, 2020, 4:40 AM
Updated: Aug 4, 2024, 5:09 PM
Reserved: Dec 27, 2020, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 3:14 AM

Status: Modified
Published: Dec 27, 2020, 5:15 AM
Modified: Jun 17, 2026, 3:14 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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