CVE-2025-26858
High
Description
A buffer overflow vulnerability exists in the Modbus TCP functionality of Socomec DIRIS Digiware M-70 1.6.9. A specially crafted set of network packets can lead to denial of service. An attacker can send a sequence of unauthenticated packets to trigger this vulnerability.
SeverityHigh
CVSS8.6
Exploit probability—
ProductSocomec Diris M-70 Firmware
PublishedDec 1, 2025
First seenDec 1, 2025
Weakness typeCWE-20Improper input validation
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| socomec diris_m-70_firmware | 1.6.9 | — |
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