Palo Alto Networks Discloses Active Exploitation of PAN-OS Flaw Enabling Espionage

Palo Alto Networks has uncovered active exploitation of a high-severity flaw in PAN-OS software, allowing attackers to execute arbitrary code with root privileges and inject shellcode into vulnerable systems. This critical vulnerability, tracked as CVE-2026-0300, enables unauthenticated remote code execution,…

https://osintsights.com/palo-alto-networks-discloses-active-exploitation-of-pan-os-flaw-enabling-espiona?utm_source=mastodon&utm_medium=social

#Panos #Cve20260300 #RemoteCodeExecution #BufferOverflow #PaloAltoNetworks

Palo Alto Networks Discloses Zero-Day Flaw in PAN-OS Software

Palo Alto Networks has issued a warning about a zero-day flaw in its PAN-OS software, tracked as CVE-2026-0300, which allows unauthenticated remote code execution with root privileges. This buffer overflow vulnerability in the User-ID Authentication Portal poses a high risk to PA-Series and VM-Series firewalls.

https://osintsights.com/palo-alto-networks-discloses-zero-day-flaw-in-pan-os-software?utm_source=mastodon&utm_medium=social

#ZeroDay #Cve20260300 #Panos #PaloAltoNetworks #BufferOverflow

Palo Alto Networks Flaw Exploited for Remote Code Execution

A critical vulnerability in Palo Alto Networks' PAN-OS software has been exploited, allowing hackers to execute malicious code with root privileges on firewalls - and all it takes is a few specially crafted packets. This buffer overflow flaw, tracked as CVE-2026-0300, puts PA-Series and VM-Series firewalls at risk of remote code…

https://osintsights.com/palo-alto-networks-flaw-exploited-for-remote-code-execution?utm_source=mastodon&utm_medium=social

#PaloAltoNetworks #RemoteCodeExecution #Cve20260300 #BufferOverflow #Panos

🔴 CRITICAL 9.9 ADM VPN Vulnerability Exposed!

A 9.9 CVSS vulnerability just hit ADM systems worldwide!

https://www.youtube.com/shorts/0QfBbQEa1t4

#cybersecurity #vulnerability #ADM #bufferoverflow #CVE #cybersecurity #infosec #hacking #cve #vulnerability

From a Silent Math Error to Certificate Bypass: Uncovering an Integer Overflow in a TLS Parser
This article details an integer overflow vulnerability within a Transport Layer Security (TLS) parser. The flaw allowed attackers to bypass certificate checks due to improper validation of parsed values. When the server received maliciously crafted client hello messages containing excessively large extensions, it failed to handle the unexpected data size. As a result, an integer overflow occurred, leading to buffer overflows and arbitrary code execution. The researcher exploited this vulnerability by sending a specially crafted TLS handshake request with extended client hello payloads that contained large, incorrectly parsed values. By modifying the length of extension fields, they tricked the parser into interpreting non-existent data as valid, causing unintended execution of malicious code and certificate bypass. The exploit resulted in a high severity vulnerability (CVE-2018-0204) with a CVSS score of 9.8. The researcher was awarded $36,000 for their findings, and the vendor promptly released patches to address this issue. To prevent similar issues, developers should perform rigorous input validation and limit the size of parsed values during TLS handshake processing. Key lesson: Proper input validation is crucial in TLS parsing to avoid buffer overflows and other security vulnerabilities #BugBounty #Cryptography #TLS #IntegerOverflow #BufferOverFlow

https://medium.com/@HackerMD/from-a-silent-math-error-to-certificate-bypass-uncovering-an-integer-overflow-in-a-tls-parser-b73b86696f74?source=rss------bug_bounty-5