NVD disclosure day

Published threat advisories for December 8, 2025

CVE advisoryCRITICAL

CVE-2025-65849

Altcha Proof-of-Work Cryptanalytic Break

Halo Surface Signal: 5 out of 5 — more likely to be public-facing.

A cryptanalytic break in Altcha's Proof-of-Work obfuscation mode enables remote visitors to recover hidden data via mathematical deduction. While intended to deter bots, the mechanism's public-facing nature means it could be exposed to unauthenticated users, potentially leading to unauthorized data access.

CVE advisoryCRITICAL

CVE-2025-65548

Nutshell Token Creation Vulnerability Allows Disk Fill Exploit

Halo Surface Signal: 4 out of 5 — likely to be public-facing.

A vulnerability exists in Nutshell, a component of the Cashu token system, where insufficient validation of preimage sizes when tokens are spent allows an attacker to fill the mint's database and disk with arbitrary data. This could lead to a denial-of-service, impacting service availability. Understanding if your orga

CVE advisoryCRITICAL

CVE-2025-64081

SQL Injection in Patients Waiting Area Queue Management System AppointmentID Parameter.

Halo Surface Signal: 4 out of 5 — likely to be public-facing.

A critical SQL injection vulnerability exists in a patient queue management system that could allow unauthenticated attackers to execute arbitrary SQL commands. This could potentially lead to unauthorized access to or modification of sensitive patient scheduling data. Confirming system usage and exposure is necessary t

CVE advisoryKnown Exploit

CVE-2025-48633

Android Device Privilege Escalation Vulnerability.

Halo Surface Signal: 1 out of 5 — much less likely to be public-facing.

A logic error in Android's Device Policy Manager Service allows for privilege escalation by adding a Device Owner after provisioning. This impacts affected organizations by enabling local attackers to gain elevated device control without user interaction, posing a business risk to data and operations.

• CISA KEV

CVE advisoryKnown Exploit

CVE-2025-48572

Android Privilege Escalation Vulnerability

Halo Surface Signal: 1 out of 5 — much less likely to be public-facing.

A permissions bypass in the Android operating system framework allows for local privilege escalation without user interaction. This impacts organizations using affected Android devices by enabling attackers to gain elevated control and access. The realistic business risk involves unauthorized system access and potentia

• CISA KEV

CVE advisoryCRITICAL

CVE-2025-61318

Emlog Pro Arbitrary File Deletion Vulnerability

Halo Surface Signal: 4 out of 5 — likely to be public-facing.

Emlog Pro has a critical vulnerability allowing arbitrary file deletion due to improper path verification in its administrative components. This could lead to system disruption or data loss. It's important to identify and assess any deployed instances of this technology.

CVE advisoryCRITICAL

CVE-2025-27020

Infinera MTC-9 SSH Command Execution Vulnerability.

Halo Surface Signal: 2 out of 5 — less likely to be public-facing.

An improper SSH service configuration in Infinera MTC-9 allows unauthenticated attackers to execute commands and access file system data. This vulnerability, which does not require user interaction, could lead to system compromise. It is important to confirm if your organization uses affected Infinera MTC-9 devices.

CVE advisoryCRITICAL

CVE-2025-27019

Infinera MTC-9 Remote Shell Vulnerability Enables System Access

Halo Surface Signal: 2 out of 5 — less likely to be public-facing.

A critical vulnerability exists in the remote shell service of Infinera MTC-9 network devices, allowing an unauthenticated attacker to gain system access by activating a reverse shell using password-less accounts. This could compromise system integrity and availability if the affected devices are reachable.