Incorrect comparison in FreyrSCADA
Priority LOW 36CWE-1024Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
A denial-of-service vulnerability exists in the traffic-logging functionality of FreyrSCADA IEC-60879-5-104 Server Simulator 21.04.028. A specially crafted packet can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.
Why it matters now
EPSS 0.01335 71st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
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 |
|---|---|---|---|---|---|
| — | FreyrSCADA | IEC-60879-5-104 Server Simulator 21.04.028 | — | No fix listed | CNA |
- FreyrSCADA Vendor— Affected IEC-60879-5-104 Server Simulator 21.04.028 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:freyrscada:iec-60879-5-104_server_simulator:21.04.028:*:*:*:*:*:*:* | 21.04.028 | Vulnerable | FreyrSCADA |
- cpe:2.3:a:freyrscada:iec-60879-5-104_server_simulator:21.04.028:*:*:*:*:*:*:* Versions 21.04.028 Vulnerable ·FreyrSCADA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-13559
- 2026-10-03 Alias added: GHSA-jx3f-3w4x-79wc
References
Sources
- CVE-2020-13559 · CVE Program
- CVE-2020-13559 · NVD
- FIRST EPSS
- GHSA-jx3f-3w4x-79wc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences