OpenKermit
C-Kermit before 11.1.515 OS Command Injection via REMOTE WHO and REMOTE SPACE
Not on CISA's list of exploited flaws, and not in the news we track.
CVE-2026-129124Critical9.2
Reading the vendor advisory
Black Shard's team can check your exposure to CVE-2026-129124 and take the fix off your plate.
C-Kermit before 11.1.515 contains an OS command injection vulnerability that allows remote clients to execute shell commands by supplying unquoted arguments to REMOTE WHO or REMOTE SPACE. Attackers can append shell metacharacters to arguments passed through WHOCMD or SPACM2 to syscmd(), executing commands on the server host even when DISABLE HOST is set.
Black Shard's team can check your exposure, take a fix off your plate or step in on a live incident.
Severity
9.2of 10, critical
Updated 14 Nov 2026, 12:42 UTC, 33 of 36 sources answering.
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