CVE-2026-27871: Johnson Controls TL280

Low severity, CVSS 2.9. EPSS: 0.3% chance of exploitation in the next 30 days.

Cwe-327 Use of a Broken or Risky Cryptographic Algorithm vulnerability in Johnson Controls TL280 allows Cryptanalytic Attack. This issue affects TL280: before 5.63.

Affected products

• Johnson Controls TL280: before 5.63 (fixed in 5.63)

Published 2026-08-14. Last modified 2026-09-03.