CVE-2025-8531
Essential information
- Published
- 19/09/2025 10:15
- Modified
- 19/09/2025 16:00
- Author
- —
- Creator
- —
- CVSS
- 6.8 MEDIUM (v3.1)
- CISA KEV
- No
- CWE
- —
- CVSS vector
-
—
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H—
CVSS metrics
- Access vector
- —
- Access complexity
- —
- Authentication
- —
- Confidentiality impact
- —
- Integrity impact
- —
- Availability impact
- —
- Exploitability
- —
- Remediation level
- —
- Report confidence
- —
- Temporal score
- —
- Attack vector
- NETWORK
- Attack complexity
- HIGH
- Privileges required
- NONE
- User interaction
- NONE
- Scope
- CHANGED
- Confidentiality impact
- NONE
- Integrity impact
- NONE
- Availability impact
- HIGH
- Exploit code maturity
- —
- Remediation level
- —
- Report confidence
- —
- Temporal score
- —
- Attack vector
- —
- Attack complexity
- —
- Attack requirements
- —
- Privileges required
- —
- User interaction
- —
- Confidentiality (V)
- —
- Confidentiality (S)
- —
- Integrity (V)
- —
- Integrity (S)
- —
- Availability (V)
- —
- Availability (S)
- —
- Exploit maturity
- —
Description
Improper Handling of Length Parameter Inconsistency vulnerability in Mitsubishi Electric Corporation MELSEC-Q Series Q03UDVCPU, Q04UDVCPU, Q06UDVCPU, Q13UDVCPU, Q26UDVCPU, Q04UDPVCPU, Q06UDPVCPU, Q13UDPVCPU, and Q26UDPVCPU with the first 5 digits of serial No. "24082" to "27081" allows a remote attacker to cause an integer underflow by sending specially crafted packets to the affected product to stop Ethernet communication and the execution of control programs on the product, when the user authentication function is enabled. The user authentication function is enabled by default only when settings are configured by GX Works2, which complies with the Cybersecurity Law of the People's Republic of China, and is normally disabled.
NVD status
- Status
- Awaiting Analysis — CVE has been recently published to the CVE List and has been received by the NVD.
- Source
- [email protected]
- NVD
- View on NVD
Affected products (CPE)
| Product | CPE |
|---|---|
| mitsubishi / electric corporation | cpe:2.3:a:mitsubishi:electric_corporation:melsec-q_series:*:*:*:*:*:*:* |
| mitsubishi / electric corporation | cpe:2.3:a:mitsubishi:electric_corporation:q03udvcpu:*:*:*:*:*:*:* |
| mitsubishi / electric corporation | cpe:2.3:a:mitsubishi:electric_corporation:q04udvcpu:*:*:*:*:*:*:* |
| mitsubishi / electric corporation | cpe:2.3:a:mitsubishi:electric_corporation:q06udvcpu:*:*:*:*:*:*:* |
| mitsubishi / electric corporation | cpe:2.3:a:mitsubishi:electric_corporation:q13udvcpu:*:*:*:*:*:*:* |
| mitsubishi / electric corporation | cpe:2.3:a:mitsubishi:electric_corporation:q26udvcpu:*:*:*:*:*:*:* |
| mitsubishi / electric corporation | cpe:2.3:a:mitsubishi:electric_corporation:q04udpvcpu:*:*:*:*:*:*:* |
| mitsubishi / electric corporation | cpe:2.3:a:mitsubishi:electric_corporation:q06udpvcpu:*:*:*:*:*:*:* |
| mitsubishi / electric corporation | cpe:2.3:a:mitsubishi:electric_corporation:q13udpvcpu:*:*:*:*:*:*:* |
| mitsubishi / electric corporation | cpe:2.3:a:mitsubishi:electric_corporation:q26udpvcpu:*:*:*:*:*:*:* |