What is the CVSS score of CVE-2025-28128?

CVE-2025-28128 has a CVSS 3.1 base score of 7.0 (High). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L. EPSS exploitation probability: 0.3%.

Which versions of Telecom Online Account System are affected by CVE-2025-28128?

Organizations using Mytel Telecom Online Account System face moderate risk from CVE-2025-28128 rated CVSS 7.0. Exploitation could compromise the security of affected deployments.

Is there a public PoC exploit available for CVE-2025-28128?

Yes, a public proof-of-concept exploit is available for CVE-2025-28128. Prioritise patching immediately. EPSS: 0.3%.

How to fix or mitigate CVE-2025-28128?

Within 7 days: Identify all affected systems running Mytel Telecom Online Account System and apply vendor patches promptly. Monitor vendor channels for patch availability.

Telecom Online Account System CVE-2025-28128

HIGH

Authentication Bypass by Spoofing (CWE-290)

2025-04-25 cve@mitre.org

Authentication Bypass Telecom Online Account System

7.0

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.0 HIGH

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

Low

Availability

Low

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:38 vuln.today

PoC Detected

May 12, 2025 - 19:29 vuln.today

Public exploit code

CVE Published

Apr 25, 2025 - 20:15 nvd

HIGH 7.0

DescriptionCVE.org

An issue in Mytel Telecom Online Account System v1.0 allows attackers to bypass the OTP verification process via a crafted request.

AnalysisAI

An issue in Mytel Telecom Online Account System v1.0 allows attackers to bypass the OTP verification process via a crafted request. Rated high severity (CVSS 7.0), this vulnerability is remotely exploitable, no authentication required. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-290. An issue in Mytel Telecom Online Account System v1.0 allows attackers to bypass the OTP verification process via a crafted request. Affected products include: Mytel Telecom Online Account System.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

CVE-2025-28128 vulnerability details – vuln.today

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