# Copeland XWEB 500B PRO vulnerabilities

Source: https://junglewise.ai/threats/technologies/xweb-500b-pro  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/xweb-500b-pro.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Copeland XWEB 500B PRO: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-20797, was published on 27 February 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 3 (0 critical, 0 exploited in the wild)

## About Copeland XWEB 500B PRO

Firmware for Copeland heating and cooling equipment control systems.

## Latest Copeland XWEB 500B PRO vulnerabilities

- [CVE-2026-20797: A stack based buffer overflow exists in an API route of XWEB Pro version 1.12.1 and prior, enabling unauthenticated…](https://junglewise.ai/threats/cve-2026-20797-a-stack-based-buffer-overflow-exists-in-an-api-route-of-xweb-pro) (medium, CVSS 4.3, published 27 Feb 2026)
- [CVE-2026-25109: Copeland XWEB Pro OS command injection in get setup route](https://junglewise.ai/threats/cve-2026-25109-copeland-xweb-pro-os-command-injection-in-get-setup-route) (high, CVSS 8, published 27 Feb 2026)
- [CVE-2026-20910: Copeland XWEB Pro OS command injection in firmware update action](https://junglewise.ai/threats/cve-2026-20910-copeland-xweb-pro-os-command-injection-in-firmware-update-action) (high, CVSS 8, published 27 Feb 2026)

## Most severe Copeland XWEB 500B PRO vulnerabilities

- [CVE-2026-25109: Copeland XWEB Pro OS command injection in get setup route](https://junglewise.ai/threats/cve-2026-25109-copeland-xweb-pro-os-command-injection-in-get-setup-route) (high, CVSS 8, published 27 Feb 2026)
- [CVE-2026-20910: Copeland XWEB Pro OS command injection in firmware update action](https://junglewise.ai/threats/cve-2026-20910-copeland-xweb-pro-os-command-injection-in-firmware-update-action) (high, CVSS 8, published 27 Feb 2026)
- [CVE-2026-20797: A stack based buffer overflow exists in an API route of XWEB Pro version 1.12.1 and prior, enabling unauthenticated…](https://junglewise.ai/threats/cve-2026-20797-a-stack-based-buffer-overflow-exists-in-an-api-route-of-xweb-pro) (medium, CVSS 4.3, published 27 Feb 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Copeland technologies

- [Copeland XWEB EVO](https://junglewise.ai/threats/technologies/xweb-evo): 14 vulnerabilities
- [Copeland XWEB 300D PRO](https://junglewise.ai/threats/technologies/xweb-300d-pro): 3 vulnerabilities
- [Copeland Xweb 300d Pro Firmware](https://junglewise.ai/threats/technologies/xweb-300d-pro-firmware): 3 vulnerabilities
- [Copeland Xweb 500b Pro Firmware](https://junglewise.ai/threats/technologies/xweb-500b-pro-firmware): 3 vulnerabilities
- [Copeland XWEB 500D PRO](https://junglewise.ai/threats/technologies/xweb-500d-pro): 3 vulnerabilities
- [Copeland Xweb 500d Pro Firmware](https://junglewise.ai/threats/technologies/xweb-500d-pro-firmware): 3 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Copeland XWEB 500B PRO vulnerabilities", https://junglewise.ai/threats/technologies/xweb-500b-pro, 13 November 2026.