Vulnerability intelligence
CVE-2026-12943
IBM HMC V10.3.1050.0 through 10.3.1064.0 and IBM HMC V11.1.1110.0 through 11.1.1112.0 Management systems in IBM Power environments (HMC and Novalink) could allow an unauthenticated user to execute arbitrary commands with elevated privileges on the system due to improper validation of user supplied input.
CVSS Score
9.8
Critical
EPSS — Exploit Probability
0.8%
Riskier than 54% of all CVEs · checked 2026-10-05
Exploitation
Not in CISA KEV
KEV does not include every exploited vulnerability
Remediation
unknown
Check vendor advisories
1 article across 1 outlet · first covered Jul 7, 2026 · latest Jul 7, 2026
Coverage timeline
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IBM patches critical HMC flaw letting hackers run system commandssecurityonline.info · Jul 7, 2026