Vulnerability Details : CVE-2020-7557
A CWE-125 Out-of-bounds Read vulnerability exists in IGSS Definition (Def.exe) version 14.0.0.20247 that could cause Remote Code Execution when malicious CGF (Configuration Group File) file is imported to IGSS Definition.
Vulnerability category: Execute code
Products affected by CVE-2020-7557
- 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-2020-7557
0.40%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 74 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-7557
| 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-2020-7557
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: cybersecurity@se.com (Primary)
References for CVE-2020-7557
-
https://www.zerodayinitiative.com/advisories/ZDI-21-096/
ZDI-21-096 | Zero Day InitiativeThird Party Advisory;VDB Entry
-
https://www.se.com/ww/en/download/document/SEVD-2020-315-03/
Security Notification - Interactive Graphical SCADA System (IGSS) | Schneider ElectricVendor Advisory
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