CVE-2022-41669 Security feature bypass in EcoStruxure Operator Terminal Expert
Local attackers can bypass signature verification to load malicious DLLs and execute arbitrary code in Schneider Electric HMI software.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-41669?
CVE-2022-41669 is a high-severity vulnerability in Schneider Electric EcoStruxure Operator Terminal Expert, published on 4 Nov 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A CWE-347: Improper Verification of Cryptographic Signature vulnerability exists in the SGIUtility component that allows adversaries with local user privileges to load a malicious DLL which could result in execution of malicious code. Affected Products: EcoStruxure Operator Terminal Expert(V3.3 Hotfix 1 or prior), Pro-face BLUE(V3.3 Hotfix1 or prior).
Weakness: CWE-347
Which versions are affected by CVE-2022-41669?
It affects 2 products.
Products include Schneider-Electric Ecostruxure Operator Terminal Expert, Schneider-Electric Pro-Face Blue.
How do I fix CVE-2022-41669?
No fix has been published for CVE-2022-41669 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-41669 being exploited?
There is no known exploitation of CVE-2022-41669 in the wild and no public exploit code.
Other vulnerabilities in Schneider Electric EcoStruxure Operator Terminal Expert
- 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-cvcq-mw35-q882.