Which products and versions are affected by CVE-2022-34753?

Affected: Spacelogic C-Bus Home Controller Firmware (Schneider-Electric); SpaceLogic C-Bus Home Controller versions >= 5200WHC2. The full list is in the CVE brief.

Is CVE-2022-34753 being exploited in the wild?

It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Oct 14, 2023.

Is CVE-2022-34753 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2022-34753?

No public exploit code is known.

How urgently should CVE-2022-34753 be patched?

Brandefense priority: patch immediately, because it is listed as exploited in the wild.

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Vulnerability Intelligence

CVE-2022-34753

HighExploited

A CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability exists that could cause remote root exploit when the command is compromised.

Published Jul 13, 2022 · Updated Nov 21, 2024

Key Facts

Patch immediately

CVE-2022-34753 is a high-severity vulnerability (CVSS 8.8 v3.1) affecting Spacelogic C-Bus Home Controller Firmware (Schneider-Electric), SpaceLogic C-Bus Home Controller.
It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Oct 14, 2023. No public exploit code is known.
EPSS estimates a 70% probability of exploitation in the next 30 days.
Fixed versions are available, including Spacelogic C-Bus Home Controller Firmware <=1.31.460, SpaceLogic C-Bus Home Controller V1.31.460, Spacelogic C-Bus Home Controller Firmware 1.31.460.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.

CVSS v3.1

8.8

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

EPSS (30-day exploit likelihood)

70%

Higher than 99.3% of all scored CVEs

Exploited in the wild

Yes

2 catalog listings

Public exploit code

None known

Get the full CVE-2022-34753 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

A CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability exists that could cause remote root exploit when the command is compromised. Affected Products: SpaceLogic C-Bus Home Controller (5200WHC2), formerly known as C-Bus Wiser Homer Controller MK2 (V1.31.460 and prior)

Known-Exploited Catalog Listings

Catalog	Added	Remediation due	Ransomware use
Industry KEV feed	Nov 13, 2023	n/a	Not reported
CIRCL KEV	Oct 14, 2023	n/a	Not reported

Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Affected Products

2 affected entries in total

Product	Affected versions	Fixed in
Spacelogic C-Bus Home Controller FirmwareSchneider-Electric	See advisory	1.31.460
SpaceLogic C-Bus Home Controller	>= 5200WHC2	V1.31.460

Patched Releases

Spacelogic C-Bus Home Controller Firmware

<=1.31.460

SpaceLogic C-Bus Home Controller

V1.31.460

Timeline

Publicly disclosed
Jul 13, 2022
Added to CIRCL KEV
Oct 14, 2023
Added to Industry KEV feed
Nov 13, 2023
Last updated
Nov 21, 2024

Weakness Type

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

References

7 more references in the full CVE brief

FAQ

Common Questions.

A CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability exists that could cause remote root exploit when the command is compromised.
Affected: Spacelogic C-Bus Home Controller Firmware (Schneider-Electric); SpaceLogic C-Bus Home Controller versions >= 5200WHC2. The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Oct 14, 2023.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
Fixed versions are available, including Spacelogic C-Bus Home Controller Firmware <=1.31.460, SpaceLogic C-Bus Home Controller V1.31.460, Spacelogic C-Bus Home Controller Firmware 1.31.460.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.

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