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CVE-2026-84859— Scada-LTS Authenticated Blind SQL Injection

Quick assessment

Affected
Scada-LTS Scada-LTS
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.

ScadaLTS 2.8.1-release-candidate（构建 0）存在经过身份验证的盲 SQL 注入漏洞。 端点接受一个包含 数组的 JSON 请求体。该数组中的值被直接拼接进 SQL 的 子句，未进行任何净化或参数化处理。这使得拥有 角色的经过身份验证的用户能够执行基于时间和布尔值的盲 SQL 注入，从而从数据库中提取任意数据，包括所有用户的密码哈希值。 根据 中的定义，该端点对拥有 、 或 角色的任何经过身份验证的用户均可通过 访问。

CVSS 6.5 · Medium EPSS 0.36% · P28

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Scada-LTS Scada-LTS 2.8.1 affected
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I. Basic Information for CVE-2026-84859

Vulnerability Information
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Vulnerability Title
Scada-LTS Authenticated Blind SQL Injection
Source: CVE Program / CVE List V5
Vulnerability Description
ScadaLTS 2.8.1-release-candidate build 0 is affected by an Authenticated Blind SQL Injection The /api/events/search endpoint accepts a JSON body containing a sortBy array. The values in this array are concatenated directly into the SQL ORDER BY clause without any sanitization or parameterization. This allows authenticated users with the ROLE_USER role to perform time-based and boolean-based blind SQL injection to extract arbitrary data from the database, including password hashes of all users. The endpoint is accessible to any authenticated user with ROLE_USER, ROLE_ADMIN, or ROLE_PUBLIC via POST /api/events/search as defined in spring-security.xml.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Scada-LTS Scada-LTS 2.8.1 -

II. Public POCs for CVE-2026-84859

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III. Intelligence Information for CVE-2026-84859

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Other References for CVE-2026-84859 (1)

Same Patch Batch · Scada-LTS · 2026-09-16 · 3 CVEs total

CVE-2026-84858 8.8 HIGH Scada-LTS Authenticated Remote Code Execution via Scripting Sandbox Bypass
CVE-2026-84860 8.8 HIGH Scada-LTS DWR Authorization Bypass - Systemic

IV. Related Vulnerabilities

Same product: Scada-LTS
Same vendor: Scada-LTS

V. Comments for CVE-2026-84859

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