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Vulnerabilities

Vulnerability · CVE-2026-85425

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.

Published Sep 3, 2026 · catalog updated Oct 14, 2026 · MOOS-IvP iSay through 24.8.1

Check if you run it

No confirmed exploitation is on record for CVE-2026-85425. EPSS is 1.78%. Act only if a listed version of MOOS-IvP iSay through 24.8.1 is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (MOOS-IvP iSay through 24.8.1).
  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Critical9.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
1.78%
Remediation
Advisory link
Affected products
cpe mit/moos-ivp

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe mit/moos-ivpversion unspecified

How to fix CVE-2026-85425

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-85425. EPSS is 1.78%. Act only if a listed version of MOOS-IvP iSay through 24.8.1 is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-78: OS Command Injection. EPSS 1.78%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 3, 2026 · NIST NVD

    Detected

    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.

  2. Oct 14, 2026 · NIST NVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2026-85425

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-85425

    30-day exploitation probability 1.8%

    first.org
  • NIST NVDVulnerability recordCVE-2026-85425

    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

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.