CVE-2017-9864

CVE-2017-9864 describes an unauthenticated vulnerability in SMA Solar Technology products, specifically Sunny Boy TLST-21, TL-21, Sunny Tripower TL-10, and TL-30 models, allowing attackers to alter the plant time. This high-severity vulnerability (CVSS 7.5) has a network attack vector and low attack complexity, potentially impacting the reliability of log-entry timestamps, though the vendor states it does not affect lockout policies or random-number generators. There is no known active exploitation, public exploit code, or Metasploit/Nuclei modules, but it has garnered some community discussion and media coverage, including an article on potential grid impacts.