Which versions of YiJiuSmile are affected by CVE-2025-7627?

Organizations using YiJiuSmile kkFileViewOfficeEdit should be aware of moderate risk from CVE-2025-7627, a improper access control vulnerability rated CVSS 6.3.

Is there a public PoC exploit available for CVE-2025-7627?

Yes, a public proof-of-concept exploit is available for CVE-2025-7627. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2025-7627?

Within 30 days: Identify affected systems running YiJiuSmile kkFileViewOfficeEdit and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

YiJiuSmile CVE-2025-7627

Q: What is the CVSS score of CVE-2025-7627?

CVE-2025-7627 has a CVSS 4.0 base score of 2.1 (Low). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.1%.

EUVD-2025-21382 LOW

Improper Access Control (CWE-284)

2025-07-14 cna@vuldb.com

File Upload Authentication Bypass

2.1

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

2.1 LOW

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Lifecycle Timeline

Severity Changed

Apr 29, 2026 - 01:11 NVD

MEDIUM LOW

CVSS changed

Apr 29, 2026 - 01:11 NVD

6.3 (MEDIUM) 2.1 (LOW)

EUVD ID Assigned

Mar 16, 2026 - 09:43 euvd

EUVD-2025-21382

Analysis Generated

Mar 16, 2026 - 09:43 vuln.today

PoC Detected

Nov 07, 2025 - 19:29 vuln.today

Public exploit code

CVE Published

Jul 14, 2025 - 18:15 nvd

MEDIUM 6.3

DescriptionCVE.org

A vulnerability was found in YiJiuSmile kkFileViewOfficeEdit up to 5fbc57c48e8fe6c1b91e0e7995e2d59615f37abd and classified as critical. Affected by this issue is the function fileUpload of the file /fileUpload. The manipulation of the argument File leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available.

Analysis

CVE-2025-7627 vulnerability details – vuln.today

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