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CVE-2013-3922: Directory traversal vulnerability in Gummy Bear Studios FTP Drive + HTTP Server 1.0.4 and earlier allows re...

Directory traversal vulnerability in Gummy Bear Studios FTP Drive + HTTP Server 1.0.4 and earlier allows remote attackers to read arbitrary files via a ..%2f (encoded dot dot slash) in a GET request.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

This is an old directory traversal issue in Gummy Bear Studios FTP Drive + HTTP Server 1.0.4 and earlier. If the HTTP service is exposed, a remote attacker could read files outside the intended web directory. The source bundle does not provide CVSS, patch status, or active exploitation evidence.

Executive priority

Treat as high priority if the product is present and network-reachable. The main risk is unauthorized disclosure of sensitive local files. If the software is absent, no action is needed beyond documenting that finding.

Technical view

The vulnerability is improper path handling in HTTP GET requests containing encoded parent-directory traversal. The documented impact is arbitrary file read by remote attackers. Sources identify Gummy Bear Studios FTP Drive + HTTP Server 1.0.4 and earlier, but structured affected CPE data is absent.

Likely exposure

Exposure is most likely where this legacy FTP Drive + HTTP Server is still installed and its HTTP service is reachable from untrusted networks. Internet-facing or partner-accessible deployments carry the greatest business risk.

Exploitation context

The bundle does not show CISA KEV listing or any cited evidence of active exploitation. The vulnerability class is straightforward and remotely reachable when the HTTP component is exposed, but exploit prevalence is not established by the provided sources.

Researcher notes

NVD-style metadata in the bundle is sparse: no CVSS, CWE, CPE, or explicit fixed version is provided. Base analysis should remain limited to remote arbitrary file read via directory traversal in the named product and versions.

Mitigation direction

  • Inventory for Gummy Bear Studios FTP Drive + HTTP Server installations.
  • Remove or disable the product if it is no longer required.
  • Restrict HTTP service access to trusted administrative networks only.
  • Check vendor or trusted advisory guidance for fixed versions or replacement options.
  • Monitor logs for encoded directory traversal attempts.

Validation and detection

  • Confirm whether version 1.0.4 or earlier exists in the environment.
  • Verify the HTTP service is not exposed to the internet.
  • Review network access controls around any remaining service instances.
  • Use authorized testing to confirm traversal outside the web root is blocked.
  • Check file access logs for suspicious encoded parent-directory requests.
Prepared
Confidence
medium
Sources
4

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

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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description · low confidence lookup

File access behavior lookup

The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2013-3922 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
3Source 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.