by Kastro
Paper/Archive/CVE-2026-85425

CVE-2026-85425

moos-ivp moos-ivp — MOOS-IvP through 24.8.1 iSay Command Injection via SAY_MOOS

EPSS 2%CVSS 9.8
critical.is priorityof 100
45
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 78.2.782 × 2015.6No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
moos-ivp≤ 24.8.1–CNA

Scores by source

VulnCheck (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
VulnCheck (CNA)9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

patchgithub.com/moos-ivp/moos-ivp/pull/120patchgithub.com/moos-ivp/moos-ivp/commit/ed3a44131fd3e5528602f20adc37ba82273c1cd8refgithub.com/moos-ivp/moos-ivpwriteupgithub.com/moos-ivp/moos-ivp/blob/1de9ae146cd63c209e8c3fd81611a4ed2472971b/ivp/src/iSay/Sayer.cpp#L416writeupvulncheck.com/advisories/moos-ivp-through-24.8.1-isay-command-injection-via-say-moos