CVE-2020-7495 Path traversal in EcoStruxure Operator Terminal Expert 3.1 Service Pack 1 and prior (formerly known as Vijeo XD)
Attackers can write files outside the intended directory by exploiting a path traversal flaw in EcoStruxure Operator Terminal Expert when opening project files.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-7495?
CVE-2020-7495 is a medium-severity path traversal vulnerability in EcoStruxure Operator Terminal Expert 3.1 Service Pack 1 and prior (formerly known as Vijeo XD), published on 16 Jun 2020. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
A CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability during zip file extraction exists in EcoStruxure Operator Terminal Expert 3.1 Service Pack 1 and prior (formerly known as Vijeo XD) which could cause unauthorized write access outside of expected path folder when opening the project file.
Weakness: CWE-22
Which versions are affected by CVE-2020-7495?
It affects 1 product.
Products include Schneider-Electric Ecostruxure Operator Terminal Expert.
How do I fix CVE-2020-7495?
No fix has been published for CVE-2020-7495 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-2020-7495 being exploited?
There is no known exploitation of CVE-2020-7495 in the wild and no public exploit code.
Other vulnerabilities in EcoStruxure Operator Terminal Expert 3.1 Service Pack 1 and prior (formerly known as Vijeo XD)
- CVE-2020-28221 Code injection in EcoStruxure™ Operator Terminal Expert 3.1 Service Pack 1A and prior running on Harmony HMIs HMIST6 Series, HMIG3U in HMIGTU Series, HMISTO Series and Pro-face BLUE 3.1 Service Pack 1A and prior running on Pro-face HMIs: ST6000 Series, SP-5B41 in SP5000 Series, GP4100 Series
- CVE-2020-7497 Path traversal in EcoStruxure Operator Terminal Expert 3.1 Service Pack 1 and prior (formerly known as Vijeo XD)
- CVE-2023-1049 Code injection in EcoStruxure™ Operator Terminal Expert
- CVE-2020-7493 SQL injection in EcoStruxure Operator Terminal Expert 3.1 Service Pack 1 and prior (formerly known as Vijeo XD)
- CVE-2020-7494 Path traversal in EcoStruxure Operator Terminal Expert 3.1 Service Pack 1 and prior (formerly known as Vijeo XD)
Sources
Also known as GHSA-gjhf-3jpp-hgj2.