CVE-2025-51741: An issue was discovered in Veal98 Echo Open-Source Community System 2.2 thru 2.3 allowing an unauthenticate...
An issue was discovered in Veal98 Echo Open-Source Community System 2.2 thru 2.3 allowing an unauthenticated attacker to cause the server to send email verification messages to arbitrary users via the /sendEmailCodeForResetPwd endpoint potentially causing a denial of service to the server or the downstream users.
Security readout for executives and security teams
Plain-English summary
This vulnerability lets anyone trigger password-reset verification emails from Veal98 Echo 2.2 through 2.3 to arbitrary recipients. The practical risk is service disruption: mail queues, quotas, or user inboxes may be overwhelmed. The provided sources do not identify data theft or account takeover impact.
Executive priority
Prioritize if Echo is internet-facing or email delivery is operationally important. The main business risk is availability and reputation damage from email abuse, not confidentiality compromise based on current evidence.
Technical view
CVE-2025-51741 is a network-accessible, unauthenticated resource-consumption flaw in /sendEmailCodeForResetPwd. CVSS 3.1 is 7.5 high, with availability impact only. The CVE maps to CWE-400. Product metadata is incomplete, but the description names Veal98 Echo Open-Source Community System 2.2 through 2.3.
Likely exposure
Exposure is likely limited to organizations running Veal98 Echo 2.2 or 2.3 with the password-reset email endpoint reachable over the network. The CVE record lists generic affected fields as n/a, so asset confirmation is required.
Exploitation context
The bundle does not show CISA KEV listing or confirmed active exploitation. The referenced public gist may describe the issue, but this analysis does not rely on or repeat offensive details. Treat internet-facing deployments as higher risk because authentication is not required.
Researcher notes
Evidence is thin: the CVE description, CVSS vector, CWE-400 mapping, GitHub project, and gist are the public anchors. No official affected CPEs, patch version, workaround, or active exploitation confirmation is present in the supplied bundle.
Mitigation direction
Check the vendor repository and CVE references for patched versions or official guidance.
Restrict public access to the reset-email endpoint where business workflows allow.
Apply existing API, WAF, or application rate limits to password-reset email requests.
Set mail-provider quotas and alerting to reduce downstream email service disruption.
Monitor for unusual reset-email volume until a vendor fix is confirmed.
Validation and detection
Inventory Echo deployments and confirm whether versions 2.2 or 2.3 are present.
Verify whether /sendEmailCodeForResetPwd is externally reachable.
Review application logs for abnormal reset-email request volume.
Review mail logs for spikes, bounces, quota failures, or recipient complaints.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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cwe · low confidence lookup
CWE-400: Exact CWE lookup
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CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-400 · source CWE mapping
Uncontrolled Resource Consumption
Uncontrolled Resource Consumption represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.