CVE-2026-16521EUVD-2026-110621GHSA-RWMH-X2CF-2CCG
Supermicro BMC's syslog feature contains a command injection vulnerability
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
The affected software is the firmware for Supermicro baseboard management controllers (BMCs), specifically its syslog feature. An attacker who can supply a crafted input to this feature could get arbitrary operating system commands to run on the device when the related service restarts.
Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.
Read the original description
An OS command injection vulnerability exists because of insufficient input filtering. An attacker can inject a command payload into a BMC function; the payload may execute when the related service is restarted.
Timeline
- CVE published
- First seen by cve.now
Affected versions
- SMCI MBD-X12STW-F
01.02.08