CVE-2025-26860

HIGH

8.5

CVSS Score

Published: October 15, 2025 at 06:06 AM UTC

Updated: October 8, 2026 at 12:10 PM UTC

1 product affected across 1 vendorRemotecall

Using RemoteCall Remote Support Program (for Operator) by RSUPPORT CO., LTD.?

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Severity

HIGH8.5

Exploit prediction

EPSS 0.2%

SSVC

No known exploit

Description

RemoteCall Remote Support Program (for Operator) versions prior to 5.1.0 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 execution.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remotecall · Rsupport

90%

v < 5.1.0

Affected range stops below 5.1.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: [email protected]

https://jvn.jp/en/jp/JVN22713803/

Source: [email protected]

https://www.remotecall.com/en/support/download/

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.5HIGHjpcert

Vector?

Quick Info

StatusDEFERRED

CWE

CWE-427

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