CVE-2021-22740 — MEDIUM (6.5)

Q: What is CVE-2021-22740?

CVE-2021-22740 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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.

Q: How severe is CVE-2021-22740?

CVE-2021-22740 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-22740?

Check the references section above for vendor advisories and patch information. Affected products include: Schneider-Electric Spacelynk Firmware, Schneider-Electric Spacelynk, Schneider-Electric Homelynk Firmware, Schneider-Electric Homelynk.

Vulnerability 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.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Schneider-Electric	Spacelynk Firmware	<= 2.6.0
Schneider-Electric	Spacelynk	-
Schneider-Electric	Homelynk Firmware	<= 2.6.0
Schneider-Electric	Homelynk	-

Related Weaknesses (CWE)

CWE-200

References

https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-04Vendor Advisory
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-04Vendor Advisory

FAQ

What is CVE-2021-22740?

CVE-2021-22740 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-22740?

Check the references section above for vendor advisories and patch information. Affected products include: Schneider-Electric Spacelynk Firmware, Schneider-Electric Spacelynk, Schneider-Electric Homelynk Firmware, Schneider-Electric Homelynk.