PT-2021-18609

Name of the Vulnerable Software and Affected Versions Kaseya VSA Unified Remote Monitoring & Management RMM version 9.5.4.2149 Description The issue allows an attacker to upload files with arbitrary content to any location the web server has write access to, including the webroot, due to an...

CVE-2021-30116

Kaseya VSA before 9.5.7 allows credential disclosure, as exploited in the wild in July 2021. By default Kaseya VSA on premise offers a download page where the clients for the installation can be downloaded. The default URL for this page is https://x.x.x.x/dl.asp When an attacker download a client...

Kaseya VSA SQL注入漏洞

Kaseya VSA is the RMM Remote Monitoring and Management software commonly used by Kaseya's Managed Service Providers MSPs in the United States to manage their customers' networks. A SQL injection vulnerability exists in Kaseya VSA versions prior to 9.5.5, which can be exploited by an attacker to...

Kaseya REvil Ransomware Attack (CVE-2021-30116) – Automatically Discover and Prioritize Using Qualys VMDR®

On July 2, 2021, Kaseya announced its software had been compromised and was being used to attack the IT infrastructure of its customers. The REvil ransomware attack leveraged multiple zero-day vulnerabilities in Kaseya’s VSA Virtual System/Server Administrator product that helps Kaseya customers ...

Malspam banks on Kaseya ransomware attack

The Malwarebytes Threat Intelligence Team recently found a malicious spam campaign making the rounds and banking on the ransomware attack that forced Kaseya to shut down its VSA service. This is a classic example of an opportunistic attack conducted by potentially another threat actor/group off t...

Kaseya update delayed for security reasons

Software vendor Kaseya has been caught in the chaos of a supply-chain compromise by the REvil ransomware gang since Friday. Around 40 managed service providers MSPs that rely on Kaseya VSA software to administer customers IT—and up to 1,500 of their customers—have been stricken with the ransomwar...

REvil Ransomware gang behind the Kaseya VSA Supply-Chain attack

THREAT LEVEL: Red. For a detailed advisory, download the pdf file here. The REvil ransomware group was successful in carrying out a supply chain attack by exploiting the zero-day vulnerability CVE-2021-30116 in the Kaseya VSA server and delivering a malicious script to all the computer devices...

Kaseya Patches Imminent After Zero-Day Exploits

UPDATE 3 The worldwide July 2 attacks on the Kaseya Virtual System/Server Administrator VSA platform by the REvil ransomware gang turn out to be the result of exploits for at least one zero-day security vulnerability, and the company is swinging into full mitigation mode, with patches for the...

REvil ransomware actors attack Kaseya in supply chain attack

Updated on July 6, 2021: As analysis of the ransomware attack affecting organizations using Kaseya VSA has continued, we are sharing an update containing additional information. As new details are identified, this information may be updated as needed. This event consisted of two separate, but...

Kaseya Rules Out Supply-Chain Attack; Says VSA 0-Day Hit Its Customers Directly

U.S. technology firm Kaseya, which is firefighting the largest ever supply-chain ransomware strike on its VSA on-premises product, ruled out the possibility that its codebase was unauthorizedly tampered with to distribute malware. While initial reports raised speculations that REvil, the ransomwa...

Kaseya VSA Input Validation Error Vulnerability

Kaseya VSA RMM is a remote monitoring and terminal management solution from Kaseya, Switzerland. Kaseya VSA suffers from an input validation error vulnerability that arises from a network system or product that does not properly validate incoming data. A remote attacker could exploit this...

VulnCheck KEV: CVE-2021-30120

Kaseya VSA before 9.5.7 allows attackers to bypass the 2FA requirement. The need to use 2FA for authentication in enforce client-side instead of server-side and can be bypassed using a local proxy. Thus rendering 2FA useless. Detailed description --- During the login process, after the user...

Kaseya Attack Fallout: CISA, FBI Offer Guidance

The REvil cybergang is taking credit for Friday’s massive ransomware attack against managed service provider Kaseya Ltd. The criminals behind the attack claim it infected 1 million systems tied to Kaseya services and are demanding $70 million in bitcoin in exchange for a decryption key. Federal...

Last Week’s Security news: PrintNightmare, Kaseya, Intune, Metasploit Docker escape

Hello guys! The second episode of Last Week’s Security news from June 28 to July 4. The most interesting vulnerability of the last week is of course Microsoft Print Spooler "PrintNightmare". By sending an RpcAddPrinterDriverEx RPC request, for example over SMB, a remote, authenticated attacker ma...

A week in security (June 28 – July 4)

Last week on Malwarebytes Labs: Is it Game Over for VR Advergaming? Lil’ skimmer, the Magecart impersonator What is the WireGuard VPN protocol? Binance receives the ban hammer from UK’s FCA Fired by algorithm: The future’s here and it’s a robot wearing a white collar Second colossal Linkedin...

Kaseya VSA 输入验证错误漏洞

Kaseya VSA RMM is a remote monitoring and terminal management solution from Kaseya, Switzerland. Kaseya VSA suffers from an input validation error vulnerability that arises from a network system or product that does not properly validate incoming data. A remote attacker could exploit this...

CISA-FBI Guidance for MSPs and their Customers Affected by the Kaseya VSA Supply-Chain Ransomware Attack

CISA and the Federal Bureau of Investigation FBI continue to respond to the recent supply-chain ransomware attack leveraging a vulnerability in Kaseya VSA software against multiple managed service providers MSPs and their customers. CISA and FBI strongly urge affected MSPs and their customers to...

IT Management Platform Kaseya Hit With Sodinokibi/REvil Ransomware Attack

Kaseya has been hit with a REvil aka Sodinokibi ransomware attack at the dawn of the Fourth of July weekend. The attack was geared toward their on-premises VSA product...

VulnCheck KEV: CVE-2021-30116

Kaseya Virtual System/Server Administrator VSA contains an information disclosure vulnerability allowing an attacker to obtain the sessionId that can be used to execute further attacks against the system...

Kaseya VSA Supply-Chain Ransomware Attack

CISA is taking action to understand and address the recent supply-chain ransomware attack against Kaseya VSA and the multiple managed service providers MSPs that employ VSA software. CISA encourages organizations to review the Kaseya advisory and immediately follow their guidance to shutdown VSA...