CVE-2020-7478 Path traversal in IGSS (Interactive Graphical SCADA System) (IGSS Version prior to 14.0.0.20009)
Remote unauthenticated attackers can read arbitrary files from the server if the IGSS Update Service is enabled.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-7478?
CVE-2020-7478 is a high-severity path traversal vulnerability in IGSS (Interactive Graphical SCADA System) (IGSS Version prior to 14.0.0.20009), published on 23 Mar 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-22
Which versions are affected by CVE-2020-7478?
It affects 1 product.
Products include Schneider-Electric Interactive Graphical Scada System.
How do I fix CVE-2020-7478?
No fix has been published for CVE-2020-7478 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2020-7478 being exploited?
There is no known exploitation of CVE-2020-7478 in the wild and no public exploit code.
Other vulnerabilities in IGSS (Interactive Graphical SCADA System) (IGSS Version prior to 14.0.0.20009)
- CVE-2013-0657 Memory corruption in n/a
- CVE-2022-2329 Integer overflow in IGSS Data Server (IGSSdataServer.exe)
- CVE-2022-24324 Memory corruption in IGSS Data Server (IGSSdataServer.exe)
- CVE-2022-32522 Memory corruption in IGSS Data Server (IGSSdataServer.exe)
- CVE-2022-32523 Memory corruption in IGSS Data Server (IGSSdataServer.exe)
Sources
Also known as GHSA-hm9h-wf2r-4pc5.