PT-2026-20339 · Sciyon · Sciyon Koyuan Thermoelectricity Heat Network Management System

Red88-Debug · Published 2026-02-17 · Updated 2026-02-18 · CVE-2026-2621

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions Sciyon Koyuan Thermoelectricity Heat Network Management System version 3.0

Description A security issue exists in Sciyon Koyuan Thermoelectricity Heat Network Management System 3.0. The manipulation of the PGUID argument in the file '/SISReport/WebReport20/Proxy/AsyncTreeProxy.aspx' can lead to SQL injection. This issue can be exploited remotely. The exploit has been publicly disclosed.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Special Elements Injection

SQL injection

Weakness Enumeration

CWE-74

CWE-89

Related Identifiers

CVE-2026-2621

Affected Products

Sciyon Koyuan Thermoelectricity Heat Network Management System

References · 7

• 🔥 https://github.com/red88-debug/CVEs/blob/main/Koyuan%20Thermoelectricity%20Heat%20Network%20Management%20System%20SQL%20Injection%20Vulnerability.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-2621 · Security Note
• https://vuldb.com/?ctiid.346272 · Note
• https://vuldb.com/?submit.751809 · Note
• https://vuldb.com/?id.346272 · Note
• https://t.me/CVEtracker/44911 · Telegram Post
• https://twitter.com/CVEnew/status/2023901982424027298 · Twitter Post