Path Traversal in Schneider-Electric Interactive Graphical Scada System
CVE-2020-7478
A CWE-22: Improper Limitation of a Pathname to a Restricted Directory exists in IGSS (Versions 14 and prior using the service: IGSSupdate), which could allow a remote unauthenticated attacker to read arbitrary files from the IGSS server PC on an unrestricted or shared network when the IGSS Update Service is enabled.
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.040 (89.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Schneider-electric Interactive_graphical_scada_system
- N/a Igss (Interactive Graphical Scada System) (Igss Version Prior To 14.0.0.20009) — versions IGSS (Interactive Graphical SCADA System) (Versions 14 and prior using the service: IGSSupdate)
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cybersecurity@se.com (x_refsource_MISC, Vendor Advisory)
- cybersecurity@se.com (VDB Entry, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-7478?
- CVE-2020-7478 is a high-severity vulnerability in Schneider-Electric Interactive Graphical Scada System, classified under Path Traversal. CVSS score: 7.5/10. Published 2020-03-23.
- How severe is CVE-2020-7478?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2020-7478 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.