What’s Vulnerable › Vulnerabilities

CVE-2026-2621: Sciyon Koyuan Thermoelectricity Heat Network Management System AsyncTreeProxy.aspx sql injection

• Severity: high (CVSS 7.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-02-17 · updated 2026-06-17
• Weakness: CWE-74

Description

A security vulnerability has been detected in Sciyon Koyuan Thermoelectricity Heat Network Management System 3.0. This affects an unknown part of the file /SISReport/WebReport20/Proxy/AsyncTreeProxy.aspx. The manipulation of the argument PGUID leads to sql injection. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Sciyon Koyuan Thermoelectricity Heat Network Management System: 3.0

References

• https://github.com/red88-debug/CVEs/blob/main/Koyuan%20Thermoelectricity%20Heat%20Network%20Management%20System%20SQL%20Injection%20Vulnerability.md
• https://vuldb.com/?ctiid.346272
• https://vuldb.com/?id.346272
• https://vuldb.com/?submit.751809

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