Description
Improper restriction of excessive authentication attempts vulnerability in İdvlabs Software and Consulting Services Inc. Ontime allows Brute Force.

This issue affects Ontime: through 2026-10-27.
 NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Published: 2026-10-27
Score: 5.3 Medium
EPSS: n/a
KEV: No
Impact: Unauthorized Account Access
Action: Mitigate
AI Analysis

Impact

The vulnerability results from inadequate protection against excessive authentication attempts, allowing an attacker to perform brute‑force login attempts. Successful exploitation permits account takeover, granting the attacker unauthorized access to the application and any data or functions available to the compromised user. This weakness falls under CWE‑307 – Authentication Bypass by Brute Force.

Affected Systems

İdvlabs Software and Consulting Services Inc. Ontime versions through 2026‑10‑27 are affected. No specific patch levels are listed, and the vendor has not yet released a fix.

Risk and Exploitability

The CVSS score of 5.3 indicates a moderate severity. With no EPSS score available and no listing in CISA KEV, the exploitation probability is uncertain, but the potential for unauthorised access remains high. Likely attack is performed over the network via the application's authentication interface, though explicit vectors were not detailed in the advisory.

Generated by OpenCVE AI on October 27, 2026 at 15:06 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply any vendor‑supplied patch or upgrade Ontime to a version released after 2026‑10‑27 once available.
  • Configure account lockout or throttling to limit the number of consecutive failed authentication attempts.
  • Enable or enforce additional factors of authentication, such as MFA, to reduce the effectiveness of brute‑force attacks.
  • Monitor authentication logs for repeated failures and configure alerts to detect potential brute‑force activity.

Generated by OpenCVE AI on October 27, 2026 at 15:06 UTC.

Tracking

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Advisories

No advisories yet.

History

Tue, 27 Oct 2026 13:00:00 +0000

Type Values Removed Values Added
Description Improper restriction of excessive authentication attempts vulnerability in İdvlabs Software and Consulting Services Inc. Ontime allows Brute Force. This issue affects Ontime: through 2026-10-27.  NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Title OTP Brute-Force Account Takeover in Idvlabs Software's Ontime
Weaknesses CWE-307
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'}


Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: TR-CERT

Published:

Updated: 2026-10-27T12:32:04.384Z

Reserved: 2026-07-13T12:04:47.615Z

Link: CVE-2026-15586

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-10-27T13:16:56.973

Modified: 2026-10-27T15:00:49.240

Link: CVE-2026-15586

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-27T15:15:04Z

Weaknesses
  • CWE-307

    Improper Restriction of Excessive Authentication Attempts