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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
August 18, 2023
Severity High Analysis Summary Since April 2023, an ongoing phishing campaign has been actively targeting Zimbra Collaboration email servers globally, as reported by researchers. The campaign […]August 18, 2023
Severity High Analysis Summary Russian threat actors are reportedly involved in an ongoing campaign that targets the foreign affairs ministries of NATO-aligned nations. This campaign employs […]August 18, 2023
Severity High Analysis Summary Shuckworm APT – aka Actinium, Armageddon, Primitive Bear, Gamaredon, and Trident Ursa – is a Russia-backed advanced persistent threat (APT) that has […]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
August 18, 2023
Severity High Analysis Summary Since April 2023, an ongoing phishing campaign has been actively targeting Zimbra Collaboration email servers globally, as reported by researchers. The campaign […]August 18, 2023
Severity High Analysis Summary Russian threat actors are reportedly involved in an ongoing campaign that targets the foreign affairs ministries of NATO-aligned nations. This campaign employs […]August 18, 2023
Severity High Analysis Summary Shuckworm APT – aka Actinium, Armageddon, Primitive Bear, Gamaredon, and Trident Ursa – is a Russia-backed advanced persistent threat (APT) that has […]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 Advisory – ICS: Johnson Controls IQ Vulnerability
July 26, 2023
Rewterz Threat Advisory – Multiple Trend Micro Apex Central Vulnerabilities
July 27, 2023
Severity
Medium
Analysis Summary
CVE-2023-20891
VMware Tanzu Application Service for VMs and VMware Isolation Segment could allow a remote authenticated attacker to obtain sensitive information, caused by logging credentials in hex encoding in platform system audit logs. A remote attacker could exploit this vulnerability to obtain hex encoded CF API admin credentials and use this information to launch further attacks against the affected system.
Impact
- Information Disclosure
Indicators Of Compromise
CVE
- CVE-2023-20891
Affected Vendors
VMware
Affected Products
- VMware Tanzu VMware Tanzu Application Service for VMs 4.0
- VMware Tanzu VMware Tanzu Application Service for VMs 3.0
- VMware Tanzu Isolation Segment 4.0
- VMware Tanzu Isolation Segment 3.0
Remediation
Refer to VMware Security Advisory for patch, upgrade or suggested workaround information.