What is CVE-2025-26861?

CVE-2025-26861 is a high-severity vulnerability in Rsupport Co., Ltd. Remotecall Remote Support Program (For Operator), classified under Uncontrolled Search Path Element. CVSS score: 7.8/10. Published 2025-10-15.

How severe is CVE-2025-26861?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Rsupport Co., Ltd. Remotecall Remote Support Program (For Operator)

CVE-2025-26861

RemoteCall Remote Support Program (for Operator) versions prior to 5.3.0 contain an uncontrolled search path element vulnerability. If a crafted DLL is placed in the same folder with the affected product, it may cause an arbitrary code exe…

EPSS: 0.002 (5.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Rsupport Co., Ltd. Remotecall Remote Support Program (For Operator) — versions prior to 5.3.0

Weakness classification (CWE)

CWE-427 — Uncontrolled Search Path Element

References

Frequently asked questions

What is CVE-2025-26861?: CVE-2025-26861 is a high-severity vulnerability in Rsupport Co., Ltd. Remotecall Remote Support Program (For Operator), classified under Uncontrolled Search Path Element. CVSS score: 7.8/10. Published 2025-10-15.
How severe is CVE-2025-26861?: High severity. CVSS v3 base score is 7.8 out of 10.