Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-34491

Quick assessment

Affected
Johnson Controls Metasys 14
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Johnson Controls Metasys 14 和 Johnson Controls Metasys 15 在网页生成过程中存在输入中性化处理不当的漏洞，可导致跨站脚本（Cross-Site Scripting, XSS）攻击。 该漏洞影响以下版本： Metasys 14：早于 14.1.5 的版本 Metasys 15：早于 15.0.1 的版本

CVSS 6.1 · Medium EPSS 0.28% · P20

Affected Version Matrix 2

VendorProduct Version RangeStatus
Johnson Controls Metasys 14 < 14.1.5 affected
Johnson Controls Metasys 15 < 15.0.1 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-34491

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Johnson Controls Metasys 14 and Johnson Controls Metasys 15 allows Cross Site Scripting. This issue affects Metasys 14: before 14.1.5; Metasys 15: before 15.0.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Johnson Controls Metasys 14 0 ~ 14.1.5 -
Johnson Controls Metasys 15 0 ~ 15.0.1 -

II. Public POCs for CVE-2026-34491

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-34491

请登录查看更多情报信息。

Vendor Pages for CVE-2026-34491 (1)

IV. Related Vulnerabilities

Same vendor: Johnson Controls

V. Comments for CVE-2026-34491

No comments yet

Leave a comment