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CVE-2026-85428— MOOS core-moos through 10.4.0 MOOSDB HTTP Server Unauthenticated Variable Write

Quick assessment

Affected
themoos core-moos
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.

themoos core-moos是themoos组织的一个提供网络功能的操作系统。 themoos core-moos 10.4.0及之前版本存在授权问题漏洞，该漏洞源于MOOSDB HTTP服务器存在身份验证绕过问题，可能导致未经身份验证的攻击者通过向MOOSDB HTTP服务器端口发送带有变量名和值的HTTP请求来修改MOOS变量，包括执行器和覆盖命令。

CVSS 9.8 · Critical EPSS 0.81% · P57

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
themoos core-moos ≤ 10.4.0 affected
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I. Basic Information for CVE-2026-85428

Vulnerability Information
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Vulnerability Title
MOOS core-moos through 10.4.0 MOOSDB HTTP Server Unauthenticated Variable Write
Source: CVE Program / CVE List V5
Vulnerability Description
MOOS core-moos through 10.4.0 contains an authentication bypass vulnerability in the optional MOOSDB HTTP server that allows unauthenticated clients to write variables. Attackers can send HTTP requests with variable names and values to the MOOSDB HTTP server port to modify MOOS variables including actuator and override commands without authentication.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
themoos core-moos 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
themoos core-moos是themoos组织的一个提供网络功能的操作系统。 themoos core-moos 10.4.0及之前版本存在授权问题漏洞，该漏洞源于MOOSDB HTTP服务器存在身份验证绕过问题，可能导致未经身份验证的攻击者通过向MOOSDB HTTP服务器端口发送带有变量名和值的HTTP请求来修改MOOS变量，包括执行器和覆盖命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
themoos core-moos 0 ~ 10.4.0 -

II. Public POCs for CVE-2026-85428

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III. Intelligence Information for CVE-2026-85428

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Patches & Fixes for CVE-2026-85428 (2)

Vendor Advisories for CVE-2026-85428 (1)

Vendor Pages for CVE-2026-85428 (1)

Same Patch Batch · themoos · 2026-09-03 · 18 CVEs total

CVE-2026-85440 9.8 CRITICAL MOOS core-moos through 10.4.0 MOOSDB Pre-Authentication Heap Overflow via Negative Packet
CVE-2026-85433 9.8 CRITICAL MOOS essential-moos through 10.0.1 pShare Unauthorized Runtime Route Reconfiguration
CVE-2026-85424 9.8 CRITICAL MOOS core-moos through 10.4.0 Missing Authentication for MOOSDB Publish, Subscribe and DB_
CVE-2026-85430 9.1 CRITICAL MOOS essential-moos through 10.0.1 pShare Unauthenticated UDP Datagram Republishing
CVE-2026-85452 8.8 HIGH MOOS ui-moos through 50b9c6c uMS Buffer Overflow via Long MOOS Identifiers
CVE-2026-85455 8.2 HIGH MOOS core-moos through 10.4.0 MOOSDB Out-of-Bounds Read via Short Packet
CVE-2026-85432 8.2 HIGH MOOS core-moos through 10.4.0 MOOSDB Message Source Spoofing via Wire Identity
CVE-2026-85427 8.1 HIGH MOOS essential-moos through 10.0.1 pAntler Remote Code Execution via Unauthenticated MISSI
CVE-2026-85443 7.5 HIGH MOOS core-moos through 10.4.0 MOOSDB Accept Loop Denial of Service
CVE-2026-85431 7.5 HIGH MOOS essential-moos through 10.0.1 pMOOSBridge Unauthenticated UDP Packet Injection
CVE-2026-85441 7.5 HIGH MOOS core-moos through 10.4.0 MOOSDB Denial of Service via Negative Serialized String Leng
CVE-2026-85450 7.5 HIGH MOOS core-moos through 10.4.0 MOOSDB HTTP Server Resource Exhaustion
CVE-2026-85436 7.5 HIGH MOOS essential-moos through 10.0.1 pMOOSBridge Heap Corruption via Negative UDP Length
CVE-2026-85442 7.5 HIGH MOOS core-moos through 10.4.0 MOOSDB Denial of Service via Unbounded Packet Allocation
CVE-2026-85451 7.1 HIGH MOOS core-moos through 10.4.0 Remote Process Termination via Hard-Coded Multicast Passphra
CVE-2026-85454 6.1 MEDIUM MOOS core-moos through 10.4.0 Off-by-One Buffer Overflow in Serial Telegram Handling
CVE-2026-85453 6.1 MEDIUM MOOS core-moos through 10.4.0 MOOSDB HTTP Pages Stored Cross-Site Scripting

IV. Related Vulnerabilities

Same product: core-moos
Same vendor: themoos
Same weakness: CWE-306

V. Comments for CVE-2026-85428

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