CVE-2021-22740
MEDIUMCVSS 6.5/10EPSS 0.80%
Last modified
CVE-2021-22740 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Information Exposure vulnerability exists in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior which could cause information to be exposed when an unauthorized file is uploaded.. EPSS estimates a 0.80% chance of exploitation in the next 30 days.
Description
Information Exposure vulnerability exists in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior which could cause information to be exposed when an unauthorized file is uploaded.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Schneider-Electric | Spacelynk Firmware | <= 2.6.0 |
| Schneider-Electric | Homelynk Firmware | <= 2.6.0 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-22740?
Information Exposure vulnerability exists in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior which could cause information to be exposed when an unauthorized file is uploaded.
How severe is CVE-2021-22740?
CVE-2021-22740 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.80% probability of exploitation in the next 30 days.
How do I fix CVE-2021-22740?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-22740?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
