Description
deeptutor 1.4.0 contains an authorization bypass through a user-controlled object identifier in TutorBotManager.write_bot_file. A remote caller can enumerate bot IDs and overwrite another bot's whitelisted control files through the HTTP tutorbot file route.
Published: 2026-10-01
Score: 9.1 Critical
EPSS: < 1% Very Low
KEV: No
Impact: Authorization bypass and file overwrite
Action: Assess Impact
AI Analysis

Impact

The vulnerability resides in DeepTutor 1.4.0's TutorBotManager.write_bot_file function, which allows a remote user to supply a user‑controlled object identifier. This leads to an authorization bypass that permits enumeration of bot IDs and overwriting of another bot's whitelisted control files via the HTTP tutorbot file route. As a result, an attacker can modify privileged configuration files that govern bot behavior, potentially enabling execution of arbitrary actions or unauthorized bot commands.

Affected Systems

Affected is DeepTutor version 1.4.0. No additional vendor or product versions are documented in the CVE.

Risk and Exploitability

The flaw can be exploited remotely over HTTP without authentication, enabling malicious enumeration and alteration of protected files. The EPSS score of < 1% indicates low probability of exploitation, and the vulnerability is not listed in the CISA KEV catalog. A CVSS score of 9.1 indicates high severity, and the ability to overwrite whitelisted control files represents a significant risk to integrity and operational control of the system.

Generated by OpenCVE AI on October 5, 2026 at 20:57 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Implement strict authentication and authorization checks on the HTTP tutorbot file route to prevent unauthenticated write access.
  • Validate and sanitize all object identifiers before use in file write operations, ensuring only system‑controlled identifiers are accepted.
  • Apply vendor‑issued updates or patches as soon as they become available to address the authorization bypass flaw.

Generated by OpenCVE AI on October 5, 2026 at 20:57 UTC.

Tracking

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Advisories

No advisories yet.

History

Mon, 05 Oct 2026 21:15:00 +0000

Type Values Removed Values Added
Title Authorization Bypass and Overwrite of TutorBot Whitelisted Control Files in DeepTutor 1.4.0

Mon, 05 Oct 2026 19:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-639
References
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 01 Oct 2026 22:45:00 +0000

Type Values Removed Values Added
Title Authorization Bypass and Overwrite of TutorBot Whitelisted Control Files in DeepTutor 1.4.0
First Time appeared Hkuds
Hkuds deeptutor
Weaknesses CWE-284
CWE-285
Vendors & Products Hkuds
Hkuds deeptutor

Thu, 01 Oct 2026 21:45:00 +0000

Type Values Removed Values Added
Description deeptutor 1.4.0 contains an authorization bypass through a user-controlled object identifier in TutorBotManager.write_bot_file. A remote caller can enumerate bot IDs and overwrite another bot's whitelisted control files through the HTTP tutorbot file route.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-10-05T18:33:52.636Z

Reserved: 2026-06-08T00:00:00.000Z

Link: CVE-2026-51879

cve-icon Vulnrichment

Updated: 2026-10-05T18:33:35.221Z

cve-icon NVD

Status : Deferred

Published: 2026-10-01T22:17:02.650

Modified: 2026-10-05T19:17:21.423

Link: CVE-2026-51879

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-05T21:00:21Z

Weaknesses
  • CWE-284

    Improper Access Control

  • CWE-285

    Improper Authorization

  • CWE-639

    Authorization Bypass Through User-Controlled Key