Insights

25 Jul

Who and What is Behind the Malware Proxy Service SocksEscort?

Information, Insights

Researchers this month uncovered a two-year-old Linux-based remote access trojan dubbed AVrecon that enslaves Internet routers into botnet that bilks online advertisers and performs password-spraying attacks. Now new findings reveal that AVrecon is the malware engine behind a 12-year-old service called SocksEscort, which rents hacked residential and small business devices to cybercriminals looking to hide their true location online. Image: Lumen’s Black Lotus Labs. In a report released July 12, researchers at Lumen’s Black Lotus…

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24 Jul

Ivanti Releases Security Updates for Endpoint Manager Mobile (EPMM) CVE-2023-35078

Attacks, Insights, Malware

A vulnerability discovered in Ivanti Endpoint Manager Mobile (EPMM, previously branded MobileIron Core) allows unauthenticated access to specific API paths. An attacker with access to these API paths can access personally identifiable information (PII) such as names, phone numbers, and other mobile device details for users on a vulnerable system. An attacker can also make other configuration changes, including creating an EPMM administrative account that can make further changes to a vulnerable system. Ivanti reports…

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21 Jul

Few Fortune 100 Firms List Security Pros in Their Executive Ranks

Information, Insights

Many things have changed since 2018, such as the names of the companies in the Fortune 100 list. But one aspect of that vaunted list that hasn’t shifted much since is that very few of these companies list any security professionals within their top executive ranks. The next time you receive a breach notification letter that invariably says a company you trusted places a top priority on customer security and privacy, consider this: Only four…

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21 Jul

Atlassian Releases Security Updates

Attacks, Insights, Malware

Atlassian has released its Security Bulletin for July 2023 to address vulnerabilities in Confluence Data Center & Server (CVE-2023-22505 and CVE-2023-22508) and Bamboo Data Center (CVE-2023-22506). An attacker can exploit these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review Atlassian’s July 2023 Security Bulletin and apply the necessary updates.

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20 Jul

CISA Releases Cybersecurity Advisory on Threat Actors Exploiting Citrix CVE-2023-3519

Attacks, Insights, Malware

The Cybersecurity and Infrastructure Security Agency (CISA) released a Cybersecurity Advisory (CSA), Threat Actors Exploiting Citrix CVE-2023-3519 to Implant Webshells, to warn organizations about threat actors exploiting CVE-2023-3519, an unauthenticated remote code execution (RCE) vulnerability affecting NetScaler (formerly Citrix) Application Delivery Controller (ADC) and NetScaler Gateway. In June 2023, threat actors exploited this vulnerability as a zero-day to drop a webshell on a critical infrastructure organization’s NetScaler ADC appliance. The webshell enabled the actors to…

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18 Jul

LeakedSource Owner Quit Ashley Madison a Month Before 2015 Hack

Data Breaches, Information, Insights

[This is Part III in a series on research conducted for a recent Hulu documentary on the 2015 hack of marital infidelity website AshleyMadison.com.] In 2019, a Canadian company called Defiant Tech Inc. pleaded guilty to running LeakedSource[.]com, a service that sold access to billions of passwords and other data exposed in countless data breaches. KrebsOnSecurity has learned that the owner of Defiant Tech, a 32-year-old Ontario man named Jordan Evan Bloom, was hired in…

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18 Jul

Adobe Releases Security Updates for ColdFusion

Attacks, Insights, Malware

Adobe has released security updates to address a critical vulnerability (CVE-2023-38203) affecting ColdFusion. An attacker can exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the Adobe security release APSB23-41 and apply the necessary updates.

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18 Jul

International Engagement – Brussels and Beyond

Insights

International engagement is an integral part of many ongoing NIST efforts, including the Journey to the Cybersecurity Framework (CSF 2.0) update, our update to the digital identity guidelines, and increasing awareness of the NIST Privacy Framework and IoT cybersecurity work. In the update to NIST CSF 2.0, NIST continues to work with the international community. At NIST’s February 2023 virtual workshop on the CSF 2.0 update, participants from Italian and New Zealand governments and Mexican…

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18 Jul

Citrix Releases Security Updates for NetScaler ADC and Gateway

Attacks, Insights, Malware

Citrix has released security updates to address vulnerabilities (CVE-2023-3519, CVE-2023-3466, and CVE-2023-3467) affecting NetScaler ADC and NetScaler Gateway. An attacker can exploit one of these vulnerabilities to take control of an affected system. According to Citrix, CVE-2023-3519 is being exploited on unmitigated appliances. CISA encourages users and administrators to review the Citrix security bulletin and apply the necessary updates.

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18 Jul

Oracle Releases Security Updates

Attacks, Insights, Malware

Oracle has released its Critical Patch Update Advisory, Solaris Third Party Bulletin, and Linux Bulletin for July 2023 to address vulnerabilities affecting multiple products. A remote attacker can exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review Oracle’s July 2023 Critical Patch Update Advisory, Solaris Third Party Bulletin, and Linux Bulletin and apply the necessary updates.

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