CVE-2026-85425
MOOS-IvP through 24.8.1 iSay Command Injection via SAY_MOOS
- State
- Published
- Severity
- 9.3 Critical
- Published
- Sep 3, 2026
- Updated
- Sep 4, 2026
- Reserved
- Sep 3, 2026
Description
MOOS-IvP iSay through 24.8.1 contains a remote code execution vulnerability in the SAY_MOOS variable handler that passes unsanitized text to a shell command. Attackers can publish SAY_MOOS messages containing backticks or command substitution syntax to execute arbitrary commands as the iSay process user.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.3 Critical | 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 | VulnCheck |
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Affected Products
| Product | Versions |
|---|---|
moos-ivpmoos-ivp |
|
References
- Pull Request #120issue-trackingpatch
- Proposed fix commit (pull request not merged)patch
- https://github.com/moos-ivp/moos-ivpproduct
- Sayer.cpp (verified sink)technical-description
- VulnCheck Advisory: MOOS-IvP through 24.8.1 iSay Command Injection via SAY_MOOSthird-party-advisory
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