Web Shell
CISA: You’ve got two weeks to patch Citrix NetScaler vulnerability CVE-2023-3519
Categories: Exploits and vulnerabilities Categories: News Tags: Citrix Tags: NetScaler Tags: CVE-2023-3519 Tags: web shell A critical unauthenticated remote code execution vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway is being actively exploited |
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Read moreTimely patching is good, but sometimes it’s not enough
Categories: News Categories: Ransomware Tags: Lorenz Tags: ransomware Tags: CVE-2022-29499 Tags: Mitel Tags: backdoor Tags: web shell A recent case-study showed once again that timely patching is important, but it’s not a silver bullet for stopping ransomware. |
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Read moreIIS modules: The evolution of web shells and how to detect them
Credit to Author: Microsoft Security Threat Intelligence – Editor| Date: Mon, 12 Dec 2022 17:00:00 +0000
This blog aims to provide further guidance on detecting malicious IIS modules and other capabilities that you can use during your own incident response investigations.
The post IIS modules: The evolution of web shells and how to detect them appeared first on Microsoft Security Blog.
Read more[updated]Two new Exchange Server zero-days in the wild
Categories: Exploits and vulnerabilities Categories: News Tags: Exchange Tags: ProxyShell Tags: remote PowerShell Tags: web shell Tags: CVE-2022-41040 Tags: CVE-2022-41082 Tags: SSRF Tags: RCE Two ProxyShell-like vulnerabilities are being used to exploit Microsoft Exchange Servers |
The post [updated]Two new Exchange Server zero-days in the wild appeared first on Malwarebytes Labs.
Read moreTwo new Exchange Server zero-days in the wild
Categories: Exploits and vulnerabilities Categories: News Tags: Exchange Tags: ProxyShell Tags: remote PowerShell Tags: web shell Tags: CVE-2022-41040 Tags: CVE-2022-41082 Tags: SSRF Tags: RCE Two ProxyShell-like vulnerabilities are being used to exploit Microsoft Exchange Servers |
The post Two new Exchange Server zero-days in the wild appeared first on Malwarebytes Labs.
Read more[updated] Thousands of Zimbra mail servers backdoored in large scale attack
Categories: Exploits and vulnerabilities Categories: News Tags: Zimbra Tags: ZVS Tags: cve-2022-27925 Tags: web shell Tags: cve-2022-37042 Tags: authentication Tags: RCE Researchers found that a known RCE vulnerability in Zimbra Collaboration was chained with a new authentication vulnerability to drop backdoor web shells on thousands of servers |
The post [updated] Thousands of Zimbra mail servers backdoored in large scale attack appeared first on Malwarebytes Labs.
Read moreThousands of Zimbra mail servers backdoored in large scale attack
Categories: Exploits and vulnerabilities Categories: News Tags: Zimbra Tags: ZVS Tags: cve-2022-27925 Tags: web shell Tags: cve-2022-37042 Tags: authentication Tags: RCE Researchers found that a known RCE vulnerability in Zimbra Collaboration was chained with a new authentication vulnerability to drop backdoor web shells on thousands of servers |
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