CVE-2020-37005

HIGH
2026-01-29 [email protected]
7.1
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
Low
Availability
None

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 22:00 vuln.today
PoC Detected
Jan 29, 2026 - 16:31 vuln.today
Public exploit code
CVE Published
Jan 29, 2026 - 15:16 nvd
HIGH 7.1

Tags

PHP SQLi

Description

TimeClock Software 1.01 contains an authenticated time-based SQL injection vulnerability that allows attackers to enumerate valid usernames by manipulating the 'notes' parameter. Attackers can inject conditional time delays in the add_entry.php endpoint to determine user existence by measuring response time differences.

Analysis

TimeClock Software 1.01 contains an authenticated time-based SQL injection vulnerability that allows attackers to enumerate valid usernames by manipulating the 'notes' parameter. [CVSS 7.1 HIGH]

Technical Context

Classified as CWE-89 (SQL Injection). TimeClock Software 1.01 contains an authenticated time-based SQL injection vulnerability that allows attackers to enumerate valid usernames by manipulating the 'notes' parameter. Attackers can inject conditional time delays in the add_entry.php endpoint to determine user existence by measuring response time differences.

Affected Products

Component: add_entry.php.

Remediation

Monitor vendor advisories for a patch. Use parameterized queries. Implement input validation. Restrict network access to the affected service where possible.

Priority Score

56
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +36
POC: +20

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CVE-2020-37005 vulnerability details – vuln.today
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