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.
Metrics
Affected Vendors & Products
References
History
Fri, 27 Feb 2026 23:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Copeland xweb 300d Pro
Copeland xweb 300d Pro Firmware Copeland xweb 500b Pro Copeland xweb 500b Pro Firmware Copeland xweb 500d Pro Copeland xweb 500d Pro Firmware |
|
| Weaknesses | CWE-787 | |
| CPEs | cpe:2.3:h:copeland:xweb_300d_pro:-:*:*:*:*:*:*:* cpe:2.3:h:copeland:xweb_500b_pro:-:*:*:*:*:*:*:* cpe:2.3:h:copeland:xweb_500d_pro:-:*:*:*:*:*:*:* cpe:2.3:o:copeland:xweb_300d_pro_firmware:*:*:*:*:*:*:*:* cpe:2.3:o:copeland:xweb_500b_pro_firmware:*:*:*:*:*:*:*:* cpe:2.3:o:copeland:xweb_500d_pro_firmware:*:*:*:*:*:*:*:* |
|
| Vendors & Products |
Copeland xweb 300d Pro
Copeland xweb 300d Pro Firmware Copeland xweb 500b Pro Copeland xweb 500b Pro Firmware Copeland xweb 500d Pro Copeland xweb 500d Pro Firmware |
Fri, 27 Feb 2026 09:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Copeland
Copeland copeland Xweb 300d Pro Copeland copeland Xweb 500b Pro Copeland copeland Xweb 500d Pro |
|
| Vendors & Products |
Copeland
Copeland copeland Xweb 300d Pro Copeland copeland Xweb 500b Pro Copeland copeland Xweb 500d Pro |
Fri, 27 Feb 2026 01:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | Copeland XWEB and XWEB Pro Stack-based Buffer Overflow | |
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: icscert
Published:
Updated: 2026-02-27T01:03:18.783Z
Reserved: 2026-02-05T16:47:16.578Z
Link: CVE-2026-20797
No data.
Status : Analyzed
Published: 2026-02-27T02:16:18.343
Modified: 2026-02-27T23:10:35.547
Link: CVE-2026-20797
No data.