CVE-2026-20797
EUVD-2026-897227.02.2026, 02:16
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.Enginsight
Affected Products (NVD)
| Vendor | Product | Version |
|---|---|---|
| copeland | xweb_300d_pro_firmware | 𝑥 ≤ 1.12.1 |
| copeland | xweb_500d_pro_firmware | 𝑥 ≤ 1.12.1 |
| copeland | xweb_500b_pro_firmware | 𝑥 ≤ 1.12.1 |
𝑥
= Vulnerable software versions
Common Weakness Enumeration
- CWE-787 - Out-of-bounds WriteThe software writes data past the end, or before the beginning, of the intended buffer.
- CWE-121 - Stack-based Buffer OverflowA stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).