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CVE Record

CVE-2014-9753: confirm.php in ATutor 2.2 and earlier allows remote attackers to bypass authentication and gain access as a...

confirm.php in ATutor 2.2 and earlier allows remote attackers to bypass authentication and gain access as an existing user via the auto_login parameter.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's Takehigh

Analyst readout for executives and security teams

Plain-English summary

ATutor 2.2 and earlier contains an authentication bypass in confirm.php. A remote attacker could use the auto_login parameter to gain access as an existing user. For organizations still running exposed ATutor, this is a meaningful account-takeover risk, but the source bundle does not provide CVSS scoring or confirmed active exploitation.

Executive priority

Prioritize this if ATutor is still used in the environment. The business risk is unauthorized access to learning-platform accounts, potentially exposing user data or enabling impersonation. If no ATutor exists, residual risk is low.

Technical view

The issue is in ATutor confirm.php and involves improper handling of the auto_login parameter. The CVE description says remote attackers can bypass authentication and access an existing user account. Public references include advisories, Full Disclosure/SecurityFocus entries, an ATutor 2.2 patch record, and a GitHub commit.

Likely exposure

Exposure is likely limited to organizations running ATutor 2.2 or earlier, especially internet-accessible instances. The bundle’s affected-product metadata is incomplete, so confirm product and version directly from deployed systems.

Exploitation context

The vulnerability is publicly disclosed, and source references include advisory and disclosure pages. CISA KEV status is false in the bundle, and no cited source here confirms active exploitation. Treat public exposure as risky because the impact is authentication bypass.

Researcher notes

The source bundle lacks CVSS, CWE, CPE, and complete affected-product metadata. The strongest facts are the CVE description, ATutor version range, auto_login parameter, and referenced patch/commit. Avoid assuming exploitation in the wild without additional evidence.

Mitigation direction

  • Identify any ATutor deployments and confirm their exact version.
  • If running ATutor 2.2 or earlier, review vendor patch guidance immediately.
  • Apply the referenced ATutor 2.2 patch or supported upgrade path.
  • Restrict external access to ATutor until remediation is verified.
  • Review logs for unexpected user access around confirm.php activity.

Validation and detection

  • Inventory internet-facing and internal ATutor instances.
  • Confirm whether confirm.php exists on deployed systems.
  • Verify deployed code includes the referenced GitHub fix or vendor patch level.
  • Check authentication logs for unusual account access patterns.
  • Document remediation status for every ATutor instance found.
Prepared
Confidence
medium
Sources
7

Public sources used

Based on public source material and reviewed before publication.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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CVE-2014-9753 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
6Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.