CVE-2019-6808
9.8
CRITICAL · CVSS 3.1 · EPSS 8.2% (pctl 95)
In your normal cycle
Critical by CVSS (9.8), but no sign of active exploitation.
Description
A CWE-284: Improper Access Control vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause a remote code execution by overwriting configuration settings of the controller over Modbus.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 8.16% — more likely to be exploited than 95% of all CVEs |
| Weakness | CWE-306 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2019-05-22 |
| Last modified | 2026-06-17 |
Affected (8)
| Vendor | Product |
|---|---|
| schneider-electric | modicon m340 |
| schneider-electric | modicon m340 firmware |
| schneider-electric | modicon m580 |
| schneider-electric | modicon m580 firmware |
| schneider-electric | modicon premium |
| schneider-electric | modicon premium firmware |
| schneider-electric | modicon quantum |
| schneider-electric | modicon quantum firmware |
References
→ the Explorer · watch your stack · NVD