MOOS essential-moos through 10.0.1 pShare Unauthenticated UDP Datagram Republishing
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-345.
Summary
MOOS essential-moos through 10.0.1 contains an authentication bypass vulnerability in pShare that accepts UDP datagrams from any source and republishes them with the attacker-claimed identity intact. Attackers can send crafted UDP datagrams to pShare input routes to inject messages into the local MOOS community under spoofed identities, or send malformed datagrams to crash the pShare process.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-85430
- 2026-10-03 Alias added: GHSA-x26f-2hv8-gr33
References
More themoos Essential-moos vulnerabilities
- TI-2026-58629 MOOS essential-moos through 10.0.1 pMOOSBridge Unauthenticated UDP Packet Injection CVSS 4.0HIGH 8.7
- TI-2026-58631 MOOS essential-moos through 10.0.1 pShare Unauthorized Runtime Route Reconfiguration CVSS 4.0CRITICAL 9.3
- TI-2026-58634 MOOS essential-moos through 10.0.1 pMOOSBridge Heap Corruption via Negative UDP Length CVSS 4.0HIGH 8.7
- TI-2026-58625 MOOS essential-moos through 10.0.1 pAntler Remote Code Execution via Unauthenticated MISSION_FILE CVSS 4.0CRITICAL 9.2
Sources
- CVE-2026-85430 · CVE Program
- CVE-2026-85430 · NVD
- FIRST EPSS
- GHSA-x26f-2hv8-gr33 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences