CVE-2020-37005
TimeClock Software 1.01 Authenticated Time-Based SQL Injection
- State
- Published
- Severity
- 7.1 High
- Published
- Jan 29, 2026
- Updated
- Apr 7, 2026
- Reserved
- Jan 27, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 7.1 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 7.1 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N | VulnCheck |
Weaknesses
- CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Affected Products
| Product | Versions |
|---|---|
TimeClock SoftwareTimeClock Software |
|
References
- ExploitDB-48874exploit
- Archived Product Homepageproduct
- VulnCheck Advisory: TimeClock Software 1.01 Authenticated Time-Based SQL Injectionthird-party-advisory
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