CVE-2021-22739 Information disclosure in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior
An information exposure flaw in Schneider Electric homeLYnk and spaceLYnk devices allows attackers to compromise the device during initial configuration.
- 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-2021-22739?
CVE-2021-22739 is a medium-severity vulnerability in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior, published on 26 May 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Information Exposure vulnerability exists in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior which could cause a device to be compromised when it is first configured.
Weakness: CWE-200
Which versions are affected by CVE-2021-22739?
It affects 2 products.
Products include Schneider-Electric Homelynk Firmware, Schneider-Electric Spacelynk Firmware.
How do I fix CVE-2021-22739?
No fix has been published for CVE-2021-22739 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-22739 being exploited?
There is no known exploitation of CVE-2021-22739 in the wild and no public exploit code.
Other vulnerabilities in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior
- CVE-2021-22737 Hardcoded credentials in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior
- CVE-2021-22738 Weak cryptography in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior
- CVE-2021-22732 Privilege escalation in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior
- CVE-2021-22733 Privilege escalation in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior
- CVE-2021-22736 Path traversal in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior
Sources
Also known as GHSA-6cwq-x52h-6g9h.