A week in security (August 28 - September 3)

Last week on Malwarebytes Labs: 2.6 million DuoLingo users have scraped data released Google strengthens its Workplace suite protection Meal delivery service PurFoods announces major data breach Cisco VPNs without MFA are under attack by ransomware operator "An influx of Elons," a hospital visit,...

"Connection Interrupted" error message will pop up when trigger disconnect from director or studio

• "Connection Interrupted"error message will pop up when admin user trigger disconnect from director or studio • If user directly click disconnect from toolbar or × ， issue won’t happen • Issue only happen for random users , not all users have this issue...

PVS Server Fails to Connect Farm: "An error occurred communicating with the server"

One PVS Server Fails to connect farm: "An error occurred communicating with the server" with event id 0, SoapService...

Alcatel smartphone security breach

The Motorola smartphone is a smartphone from Motorola, USA. A security vulnerability exists in the Motorola smartphone, which originates from the fact that when the device is connected to a host PC via USB and connected to a mobile network, the device's modem may reset when a user initiates a pho...

HTML5 external users are not able to launch applications via Netscaler Gateway, Workspace works.

Users connecting externally are not able to launch connections with the Light HTML5 browser access but are able to launch with the Workspace App. Error displayed: "Citrix Workspace app cannot connect to the server. Please check your network connection or contact your help desk for assistance."...

Remote Code Execution

Apache Airflow Scoop Provider is vulnerable to Remote Code Execution RCE. The vulnerability is caused by not validating/sanitizing the connection url used to import data from RDBMS e.g MySQL or Oracle into the Hadoop Distributed File System HDFS. The attacker can execute malicious commands by...

Citrix FAS Server registration failure with Citrix cloud

FAS Server fails to register with the Citrix Cloud. Exception: System.Net.Http.HttpRequestException: An error occurred while sending the request. --- System.Net.WebException: The underlying connection was closed: An unexpected error occurred on a send. --- System.IO.IOException: Unable to read da...

golang: net/http: handle server errors after sending GOAWAY

A flaw was found in the golang package. In net/http in Go, attackers can cause a denial of service because an HTTP/2 connection can hang during closing if a fatal error preempts the shutdown...

CVE-2023-20266

A vulnerability in Cisco Emergency Responder, Cisco Unified Communications Manager Unified CM, Cisco Unified Communications Manager Session Management Edition Unified CM SME, and Cisco Unity Connection could allow an authenticated, remote attacker to elevate privileges to root on an affected...

CVE-2023-20266

A vulnerability in Cisco Emergency Responder, Cisco Unified Communications Manager Unified CM, Cisco Unified Communications Manager Session Management Edition Unified CM SME, and Cisco Unity Connection could allow an authenticated, remote attacker to elevate privileges to root on an affected...

CVE-2023-20266

CVE-2023-20266 affects Cisco Emergency Responder, Unified CM, Unified CM SME, and Cisco Unity Connection. The issue stems from improper restrictions on upgrade files, where a crafted upgrade package could enable an authenticated attacker with platform administrator credentials to elevate privileg...

Social Security Numbers leaked in ransomware attack on Ohio History Connection

The Ohio History Connection OHC has posted a breach notification in which it discloses that a ransomware attack successfully encrypted internal data servers. During the attack, the cybercriminals may have had access to names, addresses, and Social Security Numbers SSNs of current and former OHC...

Cisco多款产品安全漏洞

Cisco Unity Connection UC and others are products of Cisco Corporation.Cisco Unity Connection is a voice messaging platform.Cisco Unified Communications Manager CUCM, Unified CM. Cisco Unified Communications Manager CUCM, Unified CM, CallManager is a call processing component of a unified...

GOM Player 2.3.90.5360 MITM / Remote Code Execution Exploit

GOM Player version 2.3.90.5360 man-in-the-middle proof of concept remote code execution exploit. Exploit Title: GOM Player 2.3.90.5360 - Remote Code Execution RCE Author: M. Akil Gündoğan Contact: https://twitter.com/akilgundogan Vendor Homepage: https://www.gomlab.com/gomplayer-media-player/...

Apache NiFi H2 Connection String Remote Code Execution Exploit

The DBCPConnectionPool and HikariCPConnectionPool Controller Services in Apache NiFi 0.0.2 through 1.21.0 allow an authenticated and authorized user to configure a Database URL with the H2 driver that enables custom code execution. This exploit will result in several shells 5-7. Successfully test...

The vulnerability of the QEMU hardware emulation software, related to the swapping of the zero pointer, allows a hacker to trigger a service failure.

The vulnerability of the QEMU hardware emulation software is related to the VNC server. When a client connects to the server, QEMU checks whether the current number of connections exceeds a certain threshold. If it does, QEMU will terminate the previous connection. If the previous connection was ...

You do not have permission to create/update the database “” on Server “” during CVAD site setup

Studio UI Error You do not have permission to create/update the database “DATABASE” on server “SQLSERVER\InstanceName, Port”. Provide credentials for an account with that permission during site setup for Always-On SQL Server Windows Event ID 36884 The certificate received from the remote server...

CVE-2023-4346

CVE-2023-4346 affects KNX devices that use KNX Protocol Connection Authorization with Option 1. The vulnerability is an overly restrictive account lockout mechanism that can allow an attacker to purge all devices without extra security options and set a BCU key to lock the device, potentially den...

CVE-2023-4346

KNX devices that use KNX Connection Authorization and support Option 1 are, depending on the implementation, vulnerable to being locked and users being unable to reset them to gain access to the device. The BCU key feature on the devices can be used to create a password for the device, but this...

Internet Bug Bounty: CVE-2023-40195: Apache Airflow Spark Provider Deserialization Vulnerability RCE

Apache Airflow Spark Provider before 4.1.3 was affected by a deserialization vulnerability that allowed remote code execution RCE. Attackers could exploit this vulnerability by configuring a malicious Spark server address through the Airflow UI, which would then manipulate the PySpark clients...