Low severity · published Aug 14, 2026
CVE-2026-27871
Cwe-327 Use of a Broken or Risky Cryptographic Algorithm vulnerability in Johnson Controls TL280 allows Cryptanalytic Attack
2.9
CVSS
0.3%
EPSS
No
On KEV
Description
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 19% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TL
TL280 · Johnson Controls
before 5.63 · source: vendor
In the news
VulnerabilityMedium
Johnson Controls Inc. TL280
View CSAF
Summary
Successful exploitation of this vulnerability could allow an attacker to access sensitive information on the device.
The following versions of Johnson Controls Inc. TL280 are affected:
TL280 <5.63
CVSS
Vendor
Equipment
Vulnerabilities
v3 4.1
Johnson Controls Inc.
Johnson Controls Inc. TL280
Use of a Broken or Risky Cryptographic Algorithm
Background
Critical Infrastructure Sectors: Critical Manufacturing, Commercial Facilities, Government Services and Facilities, Transportation Systems, Energy
Countries/Areas Deployed: Worldwide
Company Headquarters Location: Ireland
Vulnerabilities
Expand All +
CVE-2026-27871
Hardcoded credentials refer to usernames, passwords, or other authentication information that are embedded directly into the source code of a firmware file. These credentials are often used to access system login and other areas of an application.
View CVE Details
Affected Products
Johnson Controls Inc. TL280
Vendor: Johnson Controls Inc.
Product Version: Johnson Controls Inc. TL280: <5.63
Product Status: known_affected
Remediations
Vendor fix To help reduce the risk of exploitation, Johnson Control suggests considering the following defensive measures: Apply firmware update 5.63.
Mitigation Johnson Controls suggests the following defensive measures: Restrict network access to affected cameras to trusted manage...
Aug 6, 2026·CISA Advisories
