CVE-2015-3938
The HTTP application on Mitsubishi Electric MELSEC FX3G PLC devices before April 2015 allows...
The HTTP application on Mitsubishi Electric MELSEC FX3G PLC devices before April 2015 allows remote attackers to cause a denial of service (device outage) via a long parameter.
Exploit likelihood
What each source reports
NVD Score used
7.8
The HTTP application on Mitsubishi Electric MELSEC FX3G PLC devices before April 2015 allows remote attackers to cause a denial of service (device outage) via a long parameter.
- Record
CVE-2015-3938- CVSS 2.0
- 7.8 High
AV:N/AC:L/Au:N/C:N/I:N/A:C - Weakness
- CWE-399
- Updated
- 2026-11-02
CVE List No score
The HTTP application on Mitsubishi Electric MELSEC FX3G PLC devices before April 2015 allows remote attackers to cause a denial of service (device outage) via a long parameter.
- Record
CVE-2015-3938- Updated
- 2026-11-02
EUVDEUVD-2015-3969 No score
The HTTP application on Mitsubishi Electric MELSEC FX3G PLC devices before April 2015 allows remote attackers to cause a denial of service (device outage) via a long parameter.
- Record
EUVD-2015-3969- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-r32j-v8jp-qvpq No score
The HTTP application on Mitsubishi Electric MELSEC FX3G PLC devices before April 2015 allows...
The HTTP application on Mitsubishi Electric MELSEC FX3G PLC devices before April 2015 allows remote attackers to cause a denial of service (device outage) via a long parameter.
- Record
GHSA-r32j-v8jp-qvpq- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2015-3938 is a high vulnerability (CVSS 7.8) in Mitsubishi Electric Melsec Fx3g, published October 3, 2015. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.23%, the 82nd percentile. No source names a fixed version.