CyberzSOC

Publication detail
← Back to advisories & guidance

ICSA-24-023-02: Crestron AM-300 ↗ source

January 23, 2024 CISA ICS Advisory

Summary

Successful exploitation of this vulnerability could allow an attacker to escalate their privileges to root-level access. CVE-2023-6926: There is an OS command injection vulnerability in Crestron AM-300 firmware version 1.4499.00018 which may enable a user of a limited-access SSH session to escalate their privileges to root-level access.

Advisory Details CISA ICS CSAF feed

Advisory ID
ICSA-24-023-02
Status
Final · version 1
Initial release
2024-01-23
Last revised
2024-01-23
Vendor
Crestron
Critical infrastructure sectors
Multiple
Deployed
Worldwide
Vendor headquarters
United States

No known public exploitation specifically targeting this vulnerability has been reported to CISA at this time. This vulnerability is not exploitable remotely.

Credit: Uri Katz (Claroty Research Team82)

Affected products (1)
  • AM-300 — 1.4499.00018

From CISA's machine-readable CSAF 2.0 advisory (JSON).

Vulnerabilities as Stated by the Advisory

CVEWeaknessCVSS v3Details
CVE-2023-6926 CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') 8.4 High There is an OS command injection vulnerability in Crestron AM-300 firmware version 1.4499.00018 which may enable a user of a limited-access SSH session to escalate their privileges to root-level access.

Vendor fix: Crestron has resolved this vulnerability in AM-300 firmware version 1.4499.00023.001 or higher. Please see https://security.crestron.com or contact True Blue Support for additional information. ↗

Affected, fixed & timeline

Affected:

  • AM-300 1.4499.00018

Scores and weakness types are as CISA or the republishing vendor stated them in this advisory; the linked CVE pages carry the independently enriched CVSS and SSVC assessments.

News Coverage

No coverage found in monitored research blogs or news feeds.

CVEs Referenced in This Publication

CVECVSSAffected
CVE-2023-6926 8.4 High Crestron AM-300 There is an OS command injection vulnerability in Crestron AM-300 firmware version 1.4499.00018 which may enable a user of a limited-access SSH sess…

Named by the advisory itself. Each CVE links to its tracked detail page.

Vendors Named in This Publication

Each vendor links to its Known Exploited Vulnerabilities catalog page. Only vendors that appear in the KEV catalog are listed, either because the publication cites one of their KEV entries or because it names them directly.