Vulnerability Details : CVE-2020-7479
A CWE-306: Missing Authentication for Critical Function vulnerability exists in IGSS (Versions 14 and prior using the service: IGSSupdate), which could allow a local user to execute processes that otherwise require escalation privileges when sending local network commands to the IGSS Update Service.
Products affected by CVE-2020-7479
- Schneider-electric » Interactive Graphical Scada SystemVersions from including (>=) 14.0 and before (<) 14.0.0.20009cpe:2.3:a:schneider-electric:interactive_graphical_scada_system:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-7479
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 27 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-7479
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.6
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:P/A:P |
3.9
|
6.4
|
NIST | |
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2020-7479
-
The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.Assigned by:
- cybersecurity@se.com (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2020-7479
-
https://www.se.com/ww/en/download/document/SEVD-2020-070-01/
Security Notification - IGSS (Interactive Graphical SCADA System) | Schneider ElectricVendor Advisory
-
https://www.zerodayinitiative.com/advisories/ZDI-20-370/
ZDI-20-370 | Zero Day InitiativeThird Party Advisory;VDB Entry
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