Microsoft Exchange Server October 2022 Zero-day Vulnerabilities (ProxyNotShell)

The Microsoft Exchange Server installed on the remote host is potentially affected by multiple zero-day vulnerabilities, dubbed ProxyNotShell: - An unspecified authenticated server-side request forgery SSRF vulnerability. CVE-2022-41040 - An unspecified authenticated remote code execution RCE...

Akamai’s Response to Zero-Day Vulnerabilities in Microsoft Exchange Server (CVE-2022-41040 and CVE-2022-41082)

Akamai Security Research has released web application firewall protections for Microsoft Exchange CVE-2022-41040 and CVE-2022-41082...

Microsoft Exchange Server Vulnerabilities CVE-2022-41040 and CVE-2022-41082

On September 29, Microsoft security researchers announced two new zero-day vulnerabilities, CVE-2022-41040 and CVE-2022-41082 affecting Microsoft Exchange Server. The vulnerabilities allow remote code execution RCE when used in tandem. It is important to note that both require authenticated acces...

Unpatched zero-day vulnerabilities of Microsoft Exchange Server

Threat Level Vulnerability Report For a detailed threat advisory, download the pdf file here Summary Microsoft Exchange Server has two unpatched zero-day vulnerabilities. One of them is a Server-Side Request Forgery SSRF vulnerabilityCVE-2022-41040, while the second is a remote code execution RCE...

Microsoft Confirms 2 New Exchange Zero-Day Flaws Being Used in the Wild

Microsoft officially disclosed it investigating two zero-day security vulnerabilities impacting Exchange Server 2013, 2016, and 2019 following reports of in-the-wild exploitation. "The first vulnerability, identified as CVE-2022-41040, is a Server-Side Request Forgery SSRF vulnerability, while th...

Microsoft Exchange サーバーのゼロデイ脆弱性報告に関するお客様向けガイダンス

本ブログは、Customer Guidance for Reported Zero-day Vulnerabilities in Microsoft Exchange Serverの抄訳版です。最新の情報は原文を参照してくだ...

Customer Guidance for Reported Zero-day Vulnerabilities in Microsoft Exchange Server

November 8, 2022 update - Microsoft released security updates for CVE-2022-41040 and CVE-2022-41082. We recommend that customers protect their organizations by applying the updates immediately to affected systems. The options described in the Mitigations section are no longer recommended. For mor...

Customer Guidance for Reported Zero-day Vulnerabilities in Microsoft Exchange Server

November 8, 2022 update - Microsoft released security updates for CVE-2022-41040 and CVE-2022-41082. We recommend that customers protect their organizations by applying the updates immediately to affected systems. The options described in the Mitigations section are no longer recommended. For mor...

Customer Guidance for Reported Zero-day Vulnerabilities in Microsoft Exchange Server

November 8, 2022 update - Microsoft released security updates for CVE-2022-41040 and CVE-2022-41082. We recommend that customers protect their organizations by applying the updates immediately to affected systems. The options described in the Mitigations section are no longer recommended. For mor...

Microsoft Releases Guidance on Zero-Day Vulnerabilities in Microsoft Exchange Server

Microsoft has released Customer Guidance for Reported Zero-day Vulnerabilities in Microsoft Exchange Server. According to the blog post, “Microsoft is aware of limited targeted attacks using the two vulnerabilities to get into users’ systems.” The two vulnerabilities are CVE-2022-41040 and...

Mitigating the Risk of Zero-Day Vulnerabilities by using Compensating Controls

Zero-day vulnerability attacks have emerged as a major cybersecurity threat in the last few years. Organizations most often targeted include large enterprises and government/Federal agencies. However, any organization, regardless of its size, business, or industry, is a potential target for...

Two zero-day vulnerabilities in macOS when chained can take over the entire system

Threat Level Vulnerability Report For a detailed advisory, download the pdf file here Summary Two zero-day vulnerabilities have been discovered in Apple macOS. Both could allow an attacker to execute arbitrary code. These new issues bring the total number of zero-day vulnerabilities discovered in...

Urgent update for macOS and iOS! Two actively exploited zero-days fixed

Apple has released emergency security updates to fix two zero-day vulnerabilities previously exploited by attackers to hack iPhones, iPads, or Macs. Publicly disclosed computer security flaws are listed in the Common Vulnerabilities and Exposures CVE database. Its goal is to make it easier to sha...

Apple Releases Security Updates to Patch Two New Zero-Day Vulnerabilities

Apple on Wednesday released security updates for iOS, iPadOS, and macOS platforms to remediate two zero-day vulnerabilities previously exploited by threat actors to compromise its devices. The list of issues is below - CVE-2022-32893 - An out-of-bounds write issue in WebKit which could lead to th...

Researchers Disclose Critical Flaws in Industrial Access Controllers from HID Mercury

As many as four zero-day security vulnerabilities have been disclosed in the HID Mercury access controller system that's used widely in healthcare, education, transportation, and government facilities. "The vulnerabilities uncovered allowed us to demonstrate the ability to remotely unlock and loc...

Trellix Threat Labs Uncovers Critical Flaws in Widely Used Building Access Control System

Trellix Threat Labs Uncovers Critical Flaws in Widely Used Building Access Control System By Trellix · June 9, 2022 This story was also written by Steve Povolny and Sam Quinn. Today at the Hardwear.io Security Trainings and Conference, Trellix Threat Labs is sharing new research into...

Weekly Threat Digest: 9-15 May 2022

For a detailed threat digest, download the pdf file here Published Vulnerabilities Interesting Vulnerabilities Active Threat Groups Targeted Countries Targeted Industries ATT&CK TTPs 650 3 1 14 10 13 The second week of May 2022 witnessed the discovery of 650 vulnerabilities out of which 3 gained...

Skeletons in the Closet: Security 101 Takes a Backseat to 0-days

Rarely a month goes by without the infosec industry being plagued by a new zero-day apocalypse. Most recently in December 2021, the world was swept by a series of vulnerabilities in Log4J – a popular logging system used by thousands of systems around the world. While writing this article, the...

Hackers Are Getting Caught Exploiting New Bugs More Than Ever

A pair of reports from Mandiant and Google found a spike in zero-day vulnerabilities in 2021. The question is, why?...

Google: 2021 was a Banner Year for Exploited 0-Day Bugs

Google Project Zero reported 58 exploited zero-day vulnerabilities in 2021, a record in the short time the team of security researchers has been keeping tabs. In a year-in-review report on the number instances a zero-day bug has been exploited in the wild, researchers noted the number a twofold...