PoC - Security Ticks

F5 BIG-IP vulnerabilities leveraged by attackers: What to do?

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F5 BIG-IP vulnerabilities leveraged by attackers: What to do? 02/11/2023 at 14:01 By Zeljka Zorz The two BIG-IP vulnerabilities (CVE-2023-46747, CVE-2023-46748) F5 Networks has recently released hotfixes for are being exploited by attackers in the wild, the company has confirmed. “It is important to note that not all exploited systems may show the same indicators, […]

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“Looney Tunables” bug allows root access on Linux distros (CVE-2023-4911)

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“Looney Tunables” bug allows root access on Linux distros (CVE-2023-4911) 05/10/2023 at 16:17 By Zeljka Zorz A vulnerability (CVE-2023-4911) in the GNU C Library (aka “glibc”) can be exploited by attackers to gain root privileges on many popular Linux distributions, according to Qualys researchers. About CVE-2023-4911 Dubbed “Looney Tunables”, CVE-2023-4911 is a buffer overflow vulnerability

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Fake WinRAR PoC spread VenomRAT malware

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Fake WinRAR PoC spread VenomRAT malware 21/09/2023 at 13:01 By Helga Labus An unknown threat actor has released a fake proof of concept (PoC) exploit for CVE-2023-4047, a recently fixed remote code execution (RCE) vulnerability in WinRAR, to spread the VenomRAT malware. The fake WinRAR PoC On August 17, 2023, Trend Micro’s Zero Day Initiative

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PoC for no-auth RCE on Juniper firewalls released

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PoC for no-auth RCE on Juniper firewalls released 28/08/2023 at 13:32 By Zeljka Zorz Researchers have released additional details about the recently patched four vulnerabilities affecting Juniper Networks’ SRX firewalls and EX switches that could allow remote code execution (RCE), as well as a proof-of-concept (PoC) exploit. Junos OS vulnerabilities and fixes Earlier this month,

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Citrix ShareFile vulnerability actively exploited (CVE-2023-24489)

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Citrix ShareFile vulnerability actively exploited (CVE-2023-24489) 17/08/2023 at 14:16 By Zeljka Zorz CVE-2023-24489, a critical Citrix ShareFile vulnerability that the company has fixed in June 2023, is being exploited by attackers. GreyNoise has flagged on Tuesday a sudden spike in IP addresses from which exploitation attempts are coming, and the Cybersecurity and Infrastructure Agency (CISA)

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PoC for Arcserve UDP authentication bypass flaw published (CVE-2023-26258)

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PoC for Arcserve UDP authentication bypass flaw published (CVE-2023-26258) 29/06/2023 at 14:17 By Zeljka Zorz An authentication bypass vulnerability (CVE-2023-26258) in the Arcserve Unified Data Protection (UDP) enterprise data protection solution can be exploited to compromise admin accounts and take over vulnerable instances, MDSec researchers Juan Manuel Fernández and Sean Doherty have found – and

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PoC exploit released for Cisco AnyConnect, Secure Client vulnerability (CVE-2023-20178)

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PoC exploit released for Cisco AnyConnect, Secure Client vulnerability (CVE-2023-20178) 23/06/2023 at 17:19 By Helga Labus Proof-of-concept (PoC) exploit code for the high-severity vulnerability (CVE-2023-20178) in Cisco Secure Client Software for Windows and Cisco AnyConnect Secure Mobility Client Software for Windows has been published. About the vulnerability Cisco Secure Client Software – previously known as

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VMware fixes critical flaws in Aria Operations for Networks (CVE-2023-20887)

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VMware fixes critical flaws in Aria Operations for Networks (CVE-2023-20887) 15/06/2023 at 13:01 By Helga Labus VMware has fixed two critical (CVE-2023-20887, CVE-2023-20888) and one important vulnerability (CVE-2023-20889) in Aria Operations for Networks (formerly vRealize Network Insight), its popular enterprise network monitoring tool. About the vulnerabilities (CVE-2023-20887, CVE-2023-20888,CVE-2023-20889) CVE-2023-20887 is a pre-authentication command injection vulnerability

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PoC exploit for exploited MOVEit vulnerability released (CVE-2023-34362)

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PoC exploit for exploited MOVEit vulnerability released (CVE-2023-34362) 13/06/2023 at 14:18 By Zeljka Zorz As more victim organizations of Cl0p gang’s MOVEit rampage continue popping up, security researchers have released a PoC exploit for CVE-2023-34362, the RCE vulnerability exploited by the Cl0p cyber extortion group to plunder confidential data. CVE-2023-34362 PoC exploit released Horizon3 security

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Zyxel firewalls under attack by Mirai-like botnet

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Zyxel firewalls under attack by Mirai-like botnet 01/06/2023 at 11:52 By Zeljka Zorz CVE-2023-28771, the critical command injection vulnerability affecting many Zyxel firewalls, is being actively exploited by a Mirai-like botnet, and has been added to CISA’s Known Exploited Vulnerabilities (KEV) catalog. About CVE-2023-28771 CVE-2023-28771 is a vulnerability that allows unauthenticated attackers to execute OS

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Vulnerability in Zyxel firewalls may soon be widely exploited (CVE-2023-28771)

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Vulnerability in Zyxel firewalls may soon be widely exploited (CVE-2023-28771) 22/05/2023 at 14:05 By Zeljka Zorz A recently fixed command injection vulnerability (CVE-2023-28771) affecting a variety Zyxel firewalls may soon be exploited in the wild, Rapid7 researchers have warned, after publishing a technical analysis and a PoC script that triggers the vulnerability and achieves a

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Cisco fixes critical flaws in Small Business Series Switches

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Cisco fixes critical flaws in Small Business Series Switches 18/05/2023 at 12:50 By Helga Labus Nine vulnerabilities – 4 of them critical – have been found in a variety of Cisco Small Business Series Switches. PoC exploit code is available (but not public), and there is no indication that they are being exploited in the

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KeePass flaw allows retrieval of master password, PoC is public (CVE-2023-32784)

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KeePass flaw allows retrieval of master password, PoC is public (CVE-2023-32784) 17/05/2023 at 16:44 By Zeljka Zorz A vulnerability (CVE-2023-32784) in the open-source password manager KeePass can be exploited to retrieve the master password from the software’s memory, says the researcher who unearthed the flaw. The bad news is that the vulnerability is still unfixed

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Advantech’s industrial serial device servers open to attack

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Advantech’s industrial serial device servers open to attack 15/05/2023 at 17:48 By Zeljka Zorz Three vulnerabilities in Advantech’s EKI series of serial device servers could be exploited to execute arbitrary commands on the OS level. Source: CyberDanube The vulnerabilities Serial device servers are networking devices that “network-enable” serial devices (e.g., printer, climate control system, etc.)

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