FBI Issues Flash Alert on Actively Exploited FatPipe VPN Zero-Day Bug

The U.S. Federal Bureau of Investigation FBI has disclosed that an unidentified threat actor has been exploiting a previously unknown weakness in the FatPipe MPVPN networking devices at least since May 2021 to obtain an initial foothold and maintain persistent access into vulnerable networks,...

Exchange, Fortinet Flaws Being Exploited by Iranian APT, CISA Warns

A state-backed Iranian threat actor has been using multiple CVEs – including both serious Fortinet vulnerabilities for months and a Microsoft Exchange ProxyShell weakness for weeks – looking to gain a foothold within networks before moving laterally and launching BitLocker ransomware and other...

Phishing Scam Aims to Hijack TikTok ‘Influencer’ Accounts

A recently discovered phishing scam tried to takeover more than 125 high-profile user accounts on TikTok. Researchers said the campaign marks one of the first major attacks on “influencers” found on the TikTok social-media platform. Researchers at cloud email security provider Abnormal Security...

CVE-2021-32600

An exposure of sensitive information to an unauthorized actor vulnerability in FortiOS CLI 7.0.0, 6.4.0 through 6.4.6, 6.2.0 through 6.2.9, 6.0.x and 5.6.x may allow a local and authenticated user assigned to a specific VDOM to retrieve other VDOMs information such as the admin account list and t...

Design/Logic Flaw

An exposure of sensitive information to an unauthorized actor vulnerability in FortiOS CLI 7.0.0, 6.4.0 through 6.4.6, 6.2.0 through 6.2.9, 6.0.x and 5.6.x may allow a local and authenticated user assigned to a specific VDOM to retrieve other VDOMs information such as the admin account list and t...

Evolving trends in Iranian threat actor activity – MSTIC presentation at CyberWarCon 2021

Over the past year, the Microsoft Threat Intelligence Center MSTIC has observed a gradual evolution of the tools, techniques, and procedures employed by malicious network operators based in Iran. At CyberWarCon 2021, MSTIC analysts presented their analysis of these trends in Iranian nation state...

Unrestricted vestFor

Handle pauliax Vulnerability details Impact Anyone can call function vestFor and block any user with a tiny amount of Vader. This function has no auth checks so a malicious actor can front-run legit vestFor calls with insignificant amounts. This function locks the user for 365 days and does not...

Mac Zero Day Targets Apple Devices in Hong Kong

Since at least late August, attackers have been using flaws in macOS and iOS – including in-the-wild use of what was then a zero-day flaw – to install a backdoor on the Apple devices of users who visited Hong Kong-based media and pro-democracy sites. This isn’t a finely targeted campaign, but it’...

Design/Logic Flaw

The Zoom Client for Meetings for Windows installer before version 5.5.4 does not properly verify the signature of files with .msi, .ps1, and .bat extensions. This could lead to a malicious actor installing malicious software on a customer’s computer...

CVE-2021-34420 Zoom Windows installation executable signature bypass

The Zoom Client for Meetings for Windows installer before version 5.5.4 does not properly verify the signature of files with .msi, .ps1, and .bat extensions. This could lead to a malicious actor installing malicious software on a customer’s computer...

HTML smuggling surges: Highly evasive loader technique increasingly used in banking malware, targeted attacks

HTML smuggling, a highly evasive malware delivery technique that leverages legitimate HTML5 and JavaScript features, is increasingly used in email campaigns that deploy banking malware, remote access Trojans RATs, and other payloads related to targeted attacks. Notably, this technique was observe...

The vulnerability of Microsoft Exchange Server’s mail server, related to insufficient validation of input data, allows attackers to trigger service failures.

The vulnerability of Microsoft Exchange Server is related to insufficient validation of input data. Exploiting this vulnerability can allow a malicious actor to cause service failures remotely...

Threat actor DEV-0322 exploiting ZOHO ManageEngine ADSelfService Plus

Microsoft has detected exploits being used to compromise systems running the ZOHO ManageEngine ADSelfService Plus software versions vulnerable to CVE-2021-40539 in a targeted campaign. Microsoft Threat Intelligence Center MSTIC attributes this campaign with high confidence to DEV-0322, a group...

Experts Detail Malicious Code Dropped Using ManageEngine ADSelfService Exploit

At least nine entities across the technology, defense, healthcare, energy, and education industries were compromised by leveraging a recently patched critical vulnerability in Zoho's ManageEngine ADSelfService Plus self-service password management and single sign-on SSO solution. The spying...

Unable to claim vesting due to unbounded timelock loop

Handle nathaniel Vulnerability details Impact The timelocks for any beneficiary are unbounded, and can be vested by someone who is not the beneficiary. When the array becomes significantly big enough, the vestments will no longer be claimable for the beneficiary. The vest function in Vesting.sol...

BlackMatter Ransomware Reportedly Shutting Down; Latest Analysis Released

An analysis of new samples of BlackMatter ransomware for Windows and Linux has revealed the extent to which the operators have continually added new features and encryption capabilities in successive iterations over a three-month period. No fewer than 10 Windows and two Linux versions of the...

CVE-2021-36192

An exposure of sensitive information to an unauthorized actor CWE-200 vulnerability in FortiManager 7.0.1 and below, 6.4.6 and below, 6.2.x, 6.0.x, 5.6.0 may allow a FortiGate user to see scripts from other ADOMS...

CVE-2021-36192

An exposure of sensitive information to an unauthorized actor CWE-200 vulnerability in FortiManager 7.0.1 and below, 6.4.6 and below, 6.2.x, 6.0.x, 5.6.0 may allow a FortiGate user to see scripts from other ADOMS...

CVE-2021-36192

CVE-2021-36192 affects Fortinet FortiManager, where a FortiGate user could view scripts from other ADOMs due to an information-disclosure flaw. Affected: FortiManager 7.0.1 and earlier, 6.4.6 and earlier, 6.2.x, 6.0.x, 5.6.0. Root cause: exposure of sensitive ADOM-specific scripts to unauthorized...

CVE-2021-36192

An exposure of sensitive information to an unauthorized actor CWE-200 vulnerability in FortiManager 7.0.1 and below, 6.4.6 and below, 6.2.x, 6.0.x, 5.6.0 may allow a FortiGate user to see scripts from other ADOMS...