VULNERABILITY INTELLIGENCE

CVE-2021-20546

CVSS score6.2 MEDIUM

EPSS probability0.27%

CISA KEVNot currently listed

Published2021-04-26

Last modified2026-06-17

Description

IBM Spectrum Protect Client 8.1.0.0 through 8.1.11.0 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A local attacker could overflow a buffer and cause the application to crash. IBM X-Force ID: 198934