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CVE PROGRAM SOURCE RECORD4.3 Medium

CVE-2026-20797

Copeland XWEB and XWEB Pro Stack-based Buffer Overflow

Description

A stack based buffer overflow exists in an API route of XWEB Pro version 1.12.1 and prior, enabling unauthenticated attackers to cause stack corruption and a termination of the program.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Copeland Copeland XWEB 300D PRO

Default version status: unaffected

  • 0 to ≤ 1.12.1affected

Copeland Copeland XWEB 500D PRO

Default version status: unaffected

  • 0 to ≤ 1.12.1affected

Copeland Copeland XWEB 500B PRO

Default version status: unaffected

  • 0 to ≤ 1.12.1affected

References