CVE-2026-129125
C-Kermit 6.0.192 before 11.1.515 Command Execution via REMOTE QUERY
CVSS Score
8.1
EPSS Score
0.0%
EPSS Percentile
0th
C-Kermit 6.0.192 before 11.1.515 contains a remote code execution vulnerability that allows Kermit clients to run shell commands on servers with host commands disabled by abusing REMOTE QUERY evaluation. Attackers can send a REMOTE QUERY invoking the command function, or define a macro via REMOTE ASSIGN and call execute to reach RUN, bypassing the nopush restriction and DISABLE HOST.
| CWE | CWE-863 |
| Vendor | openkermit |
| Product | c-kermit |
| Published | Nov 13, 2026 |
Stay Ahead of the Next One
Get instant alerts for openkermit c-kermit
Be the first to know when new high vulnerabilities affecting openkermit c-kermit are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
OpenKermit / C-Kermit
6.0.192 < 11.1.515
References
github.com: https://github.com/OpenKermit/ckermit/security/advisories/GHSA-c5px-7h4c-gj8p github.com: https://github.com/OpenKermit/ckermit/commit/85ef1da670cee132ea2d8e4eb759bab310ff73c9 github.com: https://github.com/OpenKermit/ckermit/releases/tag/v11.1.515 github.com: https://github.com/OpenKermit/ckermit/blob/v11.0.514/ckcpro.w#L2544 vulncheck.com: https://www.vulncheck.com/advisories/c-kermit-6.0.192-before-11.1.515-command-execution-via-remote-query
Credits
John Goerzen John Goerzen