CVE-2025-7880
Published: 20 July 2025
Summary
CVE-2025-7880 is a medium-severity Improper Access Control (CWE-284) vulnerability in Metasoft Metacrm. Its CVSS base score is 6.3 (Medium).
Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 29.5th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
Threat & Defense at a Glance
Threat & Defense Details
Likely Mitigating ControlsAI
Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.
This control enforces ownership-based restrictions on portable storage device use, directly implementing access control over media insertion into organizational systems.
Hardware write-protect enforces access control on critical resources (e.g., firmware) independent of software state.
The access control policy and procedures directly mandate and enforce proper access control mechanisms across the organization.
Device lock enforces restricted access until re-authentication, directly reducing unauthorized use of active sessions.
Supervision and review of access control activities directly detects and remediates improper access configurations or usages.
Explicitly identifying and documenting actions permitted without identification or authentication enforces proper access control boundaries by defining justified exceptions.
By automatically labeling outputs with security attributes, the control supports attribute-based enforcement and reduces exploitability of improper access control weaknesses.
Associating and retaining security attributes with data directly supports enforcement of access control decisions across storage, processing, and transmission.
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
Unrestricted file upload vulnerability in public-facing web app directly enables remote exploitation (T1190) and arbitrary file/tool ingress (T1105).
NVD Description
A vulnerability was found in Metasoft 美特软件 MetaCRM up to 6.4.2 and classified as critical. Affected by this issue is some unknown functionality of the file /business/common/sms/sendsms.jsp. The manipulation of the argument File leads to unrestricted upload. The attack may…
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be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Deeper analysisAI
CVE-2025-7880 is a critical vulnerability in Metasoft 美特软件 MetaCRM versions up to 6.4.2, affecting an unknown functionality in the /business/common/sms/sendsms.jsp file. The issue arises from manipulation of the "File" argument, enabling unrestricted file upload. It has a CVSS v3.1 base score of 6.3 (AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L) and is associated with CWE-284 (Improper Access Control) and CWE-434 (Unrestricted Upload of File with Dangerous Type). The vulnerability was published on 2025-07-20.
Remote attackers with low privileges can exploit this vulnerability without user interaction. By manipulating the File argument in requests to the affected endpoint, they can upload arbitrary files, potentially leading to low impacts on confidentiality, integrity, and availability.
Advisories from VulDB and a GitHub repository detail the issue, including a public proof-of-concept exploit. The vendor was contacted early about the disclosure but did not respond, and no patches or official mitigations are mentioned in the available references.
The exploit has been publicly disclosed and may be used by attackers.
Details
- CWE(s)