CVE-2022-2848

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Kepware KEPServerEX 6.11.718.0. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of text encoding conversions. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-16486.

• CWE-122
• CWE-119

• https://www.cisa.gov/uscert/ics/advisories/icsa-22-242-10Third Party Advisory, US Government Resource
• https://www.zerodayinitiative.com/advisories/ZDI-22-1454/Third Party Advisory, VDB Entry
• https://www.cisa.gov/uscert/ics/advisories/icsa-22-242-10Third Party Advisory, US Government Resource
• https://www.zerodayinitiative.com/advisories/ZDI-22-1454/Third Party Advisory, VDB Entry

Published

Mar 29, 2023

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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