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CVE-2026-85447— MOOS-IvP through 24.8.1 pRealm Unbounded REALMCAST_REQ Subscription Denial of Service

Quick assessment

Affected
moos-ivp moos-ivp
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.

MOOS-IvP是moos-ivp组织的一个支持自主水下机器人协同控制的开放式软件框架。 MOOS-IvP 24.8.1及之前版本存在资源管理错误漏洞，该漏洞源于未验证REALMCAST_REQ订阅的持续时间或变量列表限制，攻击者可注册长期存在的pipeways并包含大量变量，导致pRealm无限生成过多输出，耗尽系统资源。

CVSS 7.5 · High EPSS 0.78% · P56

Possible ATT&CK Techniques 1 AI

T1211 · Exploitation for Stealth

Affected Version Matrix 1

VendorProduct Version RangeStatus
moos-ivp moos-ivp ≤ 24.8.1 affected
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I. Basic Information for CVE-2026-85447

Vulnerability Information
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Vulnerability Title
MOOS-IvP through 24.8.1 pRealm Unbounded REALMCAST_REQ Subscription Denial of Service
Source: CVE Program / CVE List V5
Vulnerability Description
MOOS-IvP pRealm through version 24.8.1 accepts unbounded REALMCAST_REQ subscriptions without validating duration or variable list limits. Attackers can register long-lived pipeways with many variables to cause pRealm to generate excessive output indefinitely, exhausting system resources.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
Vulnerability Title
MOOS-IvP 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MOOS-IvP是moos-ivp组织的一个支持自主水下机器人协同控制的开放式软件框架。 MOOS-IvP 24.8.1及之前版本存在资源管理错误漏洞，该漏洞源于未验证REALMCAST_REQ订阅的持续时间或变量列表限制，攻击者可注册长期存在的pipeways并包含大量变量，导致pRealm无限生成过多输出，耗尽系统资源。
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
moos-ivp moos-ivp 0 ~ 24.8.1 -

II. Public POCs for CVE-2026-85447

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-85447

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Patches & Fixes for CVE-2026-85447 (1)

Vendor Advisories for CVE-2026-85447 (1)

Other References for CVE-2026-85447 (1)

Same Patch Batch · moos-ivp · 2026-09-03 · 15 CVEs total

CVE-2026-85425 9.8 CRITICAL MOOS-IvP through 24.8.1 iSay Command Injection via SAY_MOOS
CVE-2026-85437 9.8 CRITICAL MOOS-IvP through 24.8.1 Buffer Overflow in IvP Function String Decoders
CVE-2026-85438 9.8 CRITICAL MOOS-IvP through 24.8.1 Out-of-Bounds Write via Unvalidated IvP Payload Counts
CVE-2026-85426 9.8 CRITICAL MOOS-IvP through 24.8.1 uMemWatch Command Injection via MOOS Client Names
CVE-2026-85434 9.1 CRITICAL MOOS-IvP through 24.8.1 uFldShoreBroker Bridge Route Injection via Unverified Node Ping
CVE-2026-85435 9.1 CRITICAL MOOS-IvP through 24.8.1 uFldNodeBroker Unauthenticated Shore Route Enrollment
CVE-2026-85439 7.8 HIGH MOOS-IvP through 24.8.1 alogsplit Command Injection via Input Pathname
CVE-2026-85448 7.5 HIGH MOOS-IvP through 24.8.1 uFldShoreBroker Unbounded Community State Retention
CVE-2026-85445 7.5 HIGH MOOS-IvP through 24.8.1 BHV_IPF Demultiplexer Memory Exhaustion via Packet Count
CVE-2026-85429 7.5 HIGH MOOS-IvP through 24.8.1 uFldNodeComms Node Message Source Spoofing
CVE-2026-85444 7.5 HIGH MOOS-IvP through 24.8.1 Out-of-Bounds Read in isBraced, isQuoted and isChevroned
CVE-2026-85446 7.5 HIGH MOOS-IvP through 24.8.1 uFldNodeComms Quadratic Processing Denial of Service
CVE-2026-85449 7.5 HIGH MOOS-IvP through 24.8.1 pMarineViewer Unbounded Memory Consumption via NODE_REPORT
CVE-2026-85456 5.5 MEDIUM MOOS-IvP through 24.8.1 alog Splitting Path Traversal on Windows

IV. Related Vulnerabilities

Same product: moos-ivp
Same vendor: moos-ivp
Same weakness: CWE-770