What is the CVSS score of CVE-2024-48905?

CVE-2024-48905 has a CVSS 3.1 base score of 9.1 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N. EPSS exploitation probability: 0.3%.

Which versions of Replyone are affected by CVE-2024-48905?

Organizations using Sematell ReplyOne 7.4.3.0 face critical risk from CVE-2024-48905, a improper access control vulnerability rated CVSS 9.1.

Is there a public PoC exploit available for CVE-2024-48905?

Yes, a public proof-of-concept exploit is available for CVE-2024-48905. Prioritise patching immediately. EPSS: 0.3%.

How to fix or mitigate CVE-2024-48905?

Within 24 hours: Identify all affected systems and apply vendor patches immediately. Monitor vendor channels for patch availability.

Replyone CVE-2024-48905

CRITICAL

Improper Access Control (CWE-284)

2025-05-01 cve@mitre.org

Authentication Bypass Replyone Sematell

9.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.1 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:39 vuln.today

PoC Detected

Jun 04, 2025 - 17:26 vuln.today

Public exploit code

CVE Published

May 01, 2025 - 21:15 nvd

CRITICAL 9.1

DescriptionCVE.org

Sematell ReplyOne 7.4.3.0 has Insecure Permissions for the /rest/sessions endpoint.

AnalysisAI

Sematell ReplyOne 7.4.3.0 has Insecure Permissions for the /rest/sessions endpoint. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-284. Sematell ReplyOne 7.4.3.0 has Insecure Permissions for the /rest/sessions endpoint. Affected products include: Sematell Replyone.

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.