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Rewterz penetration testing services help organizations determine if a cyber attacker can gain access to their critical assets while giving them detailed insights of the overall business impact of a cyber attack.
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September 22, 2023
Severity High Analysis Summary Ducktail Malware is a malicious program designed by hackers to infiltrate computers and networks globally. Ducktail malware is typically delivered through a […]September 22, 2023Severity Medium Analysis Summary First discovered in 2016, Revenge RAT is a remote access trojan (RAT) designed to give an attacker complete control over an infected […]September 22, 2023Severity High Analysis Summary The Konni APT (Advanced Persistent Threat) group is a cyber espionage group that has been active since at least 2014. It is […]Threat Insights
Before Rewterz got its start, the market was in dire need of a specialized and dedicated information security company. It was nearly impossible for businesses to find a trustworthy provider that could truly cover all of their bases. We wanted to meet this need, giving companies across the globe a chance to get ahead while knowing that their data is in good hands.
Connect with Us
Platform
Managed Security Services
Managed Penetration Testing
Rewterz penetration testing services help organizations determine if a cyber attacker can gain access to their critical assets while giving them detailed insights of the overall business impact of a cyber attack.
Resources
September 22, 2023Severity High Analysis Summary Ducktail Malware is a malicious program designed by hackers to infiltrate computers and networks globally. Ducktail malware is typically delivered through a […]September 22, 2023Severity Medium Analysis Summary First discovered in 2016, Revenge RAT is a remote access trojan (RAT) designed to give an attacker complete control over an infected […]September 22, 2023Severity High Analysis Summary The Konni APT (Advanced Persistent Threat) group is a cyber espionage group that has been active since at least 2014. It is […]Threat Insights
Before Rewterz got its start, the market was in dire need of a specialized and dedicated information security company. It was nearly impossible for businesses to find a trustworthy provider that could truly cover all of their bases. We wanted to meet this need, giving companies across the globe a chance to get ahead while knowing that their data is in good hands.
Connect with Us
Rewterz Threat Alert – Orcus RAT – Active IOCs
November 15, 2021Rewterz Threat Alert – SNAKE Ransomware – Active IOCs
November 15, 2021
Severity
High
Analysis Summary
CVE-2021-22955
Citrix Application Delivery Controller, Citrix Gateway, and Citrix SD-WAN WANOP appliance models are vulnerable to a denial of service. If an appliance is configured as a VPN (Gateway) or AAA virtual server, a remote attacker could exploit this vulnerability to cause a denial of service.
CVE-2021-22956
Citrix Application Delivery Controller, Citrix Gateway, and Citrix SD-WAN WANOP appliance models are vulnerable to a denial of service. Attacker access to NSIP or SNIP with management interface access could exploit this vulnerability to temporarily disrupt the Management GUI, Nitro API, and RPC communication.
Impact
- Denial of Service
Affected Vendors
- Citrix
Affected Products
- Citrix Gateway 11.1
- Citrix Gateway 12.1
- Citrix Gateway 13.0
- Citrix Application Delivery Controller (ADC) 11.1
- Citrix Application Delivery Controller (ADC) 12.1
- Citrix Application Delivery Controller (ADC) 13.0
- Citrix SD-WAN WANOP Edition 10.2
- Citrix SD-WAN WANOP Edition 11.4
Remediation
Refer to Citrix Advisory for patch, upgrade or suggested workaround information. See References