Vulnerability Details : CVE-2020-7550
A CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists in IGSS Definition (Def.exe) version 14.0.0.20247 and prior that could cause Remote Code Execution when malicious CGF (Configuration Group File) file is imported to IGSS Definition.
Vulnerability category: OverflowExecute code
Products affected by CVE-2020-7550
- Schneider-electric » Interactive Graphical Scada SystemVersions up to, including, (<=) 14.0.0.20247cpe:2.3:a:schneider-electric:interactive_graphical_scada_system:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-7550
0.66%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 69 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-7550
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2020-7550
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by:
- cybersecurity@se.com (Primary)
- nvd@nist.gov (Secondary)
References for CVE-2020-7550
-
https://www.se.com/ww/en/download/document/SEVD-2020-315-03/
Security Notification - Interactive Graphical SCADA System (IGSS) | Schneider ElectricVendor Advisory
-
https://www.zerodayinitiative.com/advisories/ZDI-21-092/
ZDI-21-092 | Zero Day InitiativeThird Party Advisory;VDB Entry
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