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CVE-2026-45450— Unitronics - CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

Quick assessment

Affected
Unitronics Unitronics UniStream Pro/UniLogic
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.

在 Unitronics UniStream Pro/UniLogic 软件中存在一处“内存缓冲区操作越界”漏洞。 该漏洞影响 Unitronics UniStream Pro/UniLogic 产品，具体为：仅限 Unitronics UniStream Pro 的 B10/C10 版本，以及 UniLogic 1.41.329 之前版本。

CVSS 8.3 · High

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unitronics Unitronics UniStream Pro/UniLogic Unitronics UniStream Pro versions only (B10 / C10) – UniLogic versions prior to 1.41.329 affected
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I. Basic Information for CVE-2026-45450

Vulnerability Information
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Vulnerability Title
Unitronics - CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
Source: CVE Program / CVE List V5
Vulnerability Description
: Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Unitronics Unitronics UniStream Pro/UniLogic. This issue affects Unitronics UniStream Pro/UniLogic: Unitronics UniStream Pro versions only (B10 / C10) – UniLogic versions prior to 1.41.329.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Unitronics Unitronics UniStream Pro/UniLogic Unitronics UniStream Pro versions only (B10 / C10) – UniLogic versions prior to 1.41.329 -

II. Public POCs for CVE-2026-45450

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-45450

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Same Patch Batch · Unitronics · 2026-10-15 · 4 CVEs total

CVE-2026-45452 8.3 HIGH Unitronics - CWE-134 Use of Externally-Controlled format string
CVE-2026-45451 8.3 HIGH Unitronics - CWE-287: Improper Authentication
CVE-2026-45449 8.3 HIGH Unitronics - CWE-78: Improper Neutralization of Special Elements used in an OS Command ('O

IV. Related Vulnerabilities

Same product: Unitronics UniStream Pro/UniLogic
Same vendor: Unitronics
Same weakness: CWE-119

V. Comments for CVE-2026-45450

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