Improper handling of exceptional conditions in Schneider Electric Modicon M580
Priority LOW 29CWE-248Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-248.
Summary
A CWE-248: Uncaught Exception vulnerability exists IN Modicon M580 all versions prior to V2.80, which could cause a possible denial of service when sending an appropriately timed HTTP request to the controller.
Why it matters now
EPSS 0.011 65th percentileScored 2026-11-07
Fix Fixed Modicon M580 (Schneider Electric SE): V2.80
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Schneider Electric | Modicon M580 | before V2.80 | V2.80 | Patch available | CNA |
- Modicon M580 VendorSchneider Electric Affected before V2.80 Fixed in V2.80 Patch available CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:schneider-electric:modicon_m580_firmware:*:*:*:*:*:*:*:* | before 2.80 | Vulnerable | Schneider Electric |
| cpe:2.3:h:schneider-electric:modicon_m580:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Schneider Electric |
- cpe:2.3:o:schneider-electric:modicon_m580_firmware:*:*:*:*:*:*:*:* Versions before 2.80 Vulnerable ·Schneider Electric
- cpe:2.3:h:schneider-electric:modicon_m580:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Schneider Electric
Remediation
- Fix · CNA Modicon M580 (Schneider Electric SE) Fixed in V2.80
Timeline
- 2026-10-02 Threatist record created from CVE-2019-6830
- 2026-10-03 Alias added: GHSA-xjgc-mvgw-p5qh
References
More Schneider Electric Modicon M580 Firmware vulnerabilities
- TI-2019-04862 Improper handling of exceptional conditions in Schneider Electric Modicon M580 CVSS 3.1HIGH 7.5
- TI-2018-05690 Improper handling of exceptional conditions in Modicon M580 Modicon M340 Modicon Quantum… CVSS 3.1HIGH 7.5
- TI-2018-05680 Authentication bypass by spoofing in Modicon M580 Modicon M340 Modicon Quantum Modicon… CVSS 3.1CRITICAL 9.8
- TI-2018-05684 Exposure of resource to wrong sphere in Modicon M580 Modicon M340 Modicon Quantum Modicon… CVSS 3.1CRITICAL 9.8
- TI-2019-04881 Improper handling of exceptional conditions in Modicon M580 CPU and Modicon M580… CVSS 3.1HIGH 8.6
- TI-2019-04884 Information disclosure in Modicon M580, Modicon M340, Modicon Premium , Modicon Quantum CVSS 3.1HIGH 7.5
Sources
- CVE-2019-6830 · CVE Program
- CVE-2019-6830 · NVD
- FIRST EPSS
- GHSA-xjgc-mvgw-p5qh · GitHub Advisory Database · CC BY 4.0
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