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CVE

CVE-2026-85433

MOOS essential-moos through 10.0.1 pShare Unauthorized Runtime Route Reconfiguration
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CVE

CVE-2026-85433

MOOS essential-moos through 10.0.1 pShare Unauthorized Runtime Route Reconfiguration

MOOS essential-moos pShare through 10.0.1 fails to properly authorize PSHARECMD messages, allowing any publisher to reconfigure network routes and listeners at runtime. Attackers can send crafted PSHARECMD messages with cmd=output or cmd=input parameters to open new listeners on arbitrary addresses and redirect or duplicate bus traffic to attacker-controlled destinations.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
9.3
-
4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
C
H
U
0
-
C
H
U
-

Related Resources

No items found.

References

https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85433.json, https://nvd.nist.gov/vuln/detail/CVE-2026-85433, https://www.vulncheck.com/advisories/moos-essential-moos-through-10.0.1-pshare-unauthorized-runtime-route-reconfiguration, https://github.com/themoos/essential-moos/commit/8e51cedcbd8de9781adec2e9cce354f51750a547, https://github.com/themoos/essential-moos/pull/20, https://github.com/themoos/essential-moos, https://github.com/themoos/essential-moos/blob/b897ea86dba8b61412dc48ac0cfb5ff34cdaf5f6/Essentials/pShare/Share.cpp#L813

Severity

0

CVSS Score
0
10

Basic Information

Base CVSS
0
EPSS Probability
0.00621%
EPSS Percentile
0.48147%
Introduced Version
0
Fix Available
8e51cedcbd8de9781adec2e9cce354f51750a547

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