Linux-CopyFail-C-Version-CVE-2026-31431

Linux CopyFail- C Version - CVE-2026-31431 Clean C version of Copy Fail CVE-2026-31431 - Linux Local Privilege Escalation exploit using AFALG + authencesn + splice primitive. Overwrites the page cache of /usr/bin/su with a tiny setuid shellcode to gain root privileges. Educational proof-of-concep...

cve-2026-31431

CVE-2026-31431 This document describes a public Python exploit related to the CVE-2026-31431 vulnerability. The code demonstrates the exploitation of the flaw using primitives from the Linux AFALG subsystem, AEAD cryptographic operations, and memory manipulation via splice, with the goal of...

copyfail-deconstructed

copyfail-deconstructed Easy-to-understand version of CVE-2026-31431, a privilege escalation technique that allows anybody to become root. The original proof-of-concept is found here: https://github.com/theori-io/copy-fail-CVE-2026-31431, but is heavily compressed and minified so it can have as...

EUVD-2026-104669

A vulnerability was found in H3C Magic NX15 100R017. This issue affects the function sub416874 of the file /usr/bin/usrlist. Performing a manipulation results in os command injection. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The vendor was...

CVE-2026-112370

A vulnerability was found in H3C Magic NX15 100R017. This issue affects the function sub416874 of the file /usr/bin/usrlist. Performing a manipulation results in os command injection. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The vendor was...

PT-2026-117682

A vulnerability was found in H3C Magic NX15 100R017. This issue affects the function sub 416874 of the file /usr/bin/usrlist. Performing a manipulation results in os command injection. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The vendor wa...

CVE-2026-109813

A hard-coded cryptographic key vulnerability exists in the /usr/bin/sysman of some of Moxa's industrial computing products. An unauthenticated attacker with adjacent network access could exploit the exposed private key material to compromise the confidentiality and integrity of communications...

CVE-2026-109813 Shared Hard-coded Root CA Private Key

A hard-coded cryptographic key vulnerability exists in the /usr/bin/sysman of some of Moxa's industrial computing products. An unauthenticated attacker with adjacent network access could exploit the exposed private key material to compromise the confidentiality and integrity of communications...

EUVD-2026-102594

A hard-coded cryptographic key vulnerability exists in the /usr/bin/sysman of some of Moxa's industrial computing products. An unauthenticated attacker with adjacent network access could exploit the exposed private key material to compromise the confidentiality and integrity of communications...

CVE-2026-109813

A hard-coded cryptographic key vulnerability exists in the /usr/bin/sysman component of certain Moxa industrial computing products . An unauthenticated attacker with adjacent network access can exploit the exposed private key material to compromise the confidentiality and integrity of communicati...

CVE-2026-109813: Use of Hard-coded Cryptographic Key

A hard-coded cryptographic key vulnerability exists in the /usr/bin/sysman of some of Moxa's industrial computing products. An unauthenticated attacker with adjacent network access could exploit the exposed private key material to compromise the confidentiality and integrity of communications...

PT-2026-115398

Name of the Vulnerable Software and Affected Versions Moxa industrial computing products affected versions not specified Description Two separate issues affect the system. First, a hard-coded cryptographic key exists in the /usr/bin/sysman binary, which an unauthenticated attacker with adjacent...

metasploitable2-privilege-escalation

Task 05 — Privilege Escalation Zyroo Cybersecurity Internsh...

CVE-2026-101002

A security flaw has been discovered in Netcore NBR200V2 1.3.241127.071246. Affected is the function system of the file /usr/bin/networktools of the component Tools Ping Handler. Performing a manipulation of the argument url results in os command injection. The attack can be initiated remotely. Th...

PT-2026-99548

Name of the Vulnerable Software and Affected Versions Netcore NBR200V2 version 1.3.241127.071246.071246 Description An OS command injection flaw exists in the Tools Ping Handler component. A remote attacker can trigger this issue by manipulating the url argument passed to the system function with...

CVE-2026-94101

A security vulnerability has been detected in Netcore NBR200V2 1.3.241127.071246. The affected element is the function vlanloadformuci of the file /usr/bin/routerd. The manipulation of the argument wannum leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has be...

CVE-2026-94100: Buffer Copy without Checking Size of Input

A weakness has been identified in Netcore NBR200V2 1.3.241127.071246. Impacted is the function wanconfigsetvlan of the file /usr/bin/routerd of the component WAN VLAN Reconfiguration. Executing a manipulation of the argument vlanwanX.ports can lead to buffer overflow. The attack may be performed...

CVE-2026-55582

mcp-shell is an MCP server for running shell commands securely, auditably, and on demand. Prior to 0.6.0, the default security.yaml allows /usr/bin/git, while security.go omits ! from containsShellMetacharacters and containsDangerousShellConstructs and applies no per-executable argument policy. A...

CVE-2026-19983: Improper Neutralization of Special Elements used in an OS Command

A vulnerability was detected in GL.iNet A1300, AX1800, AXT1800, MT2500, MT3000, MT6000, X3000 and XE3000 4.8.x. This issue affects some unknown processing of the file /usr/bin/glnassys of the component NAS Command Service. The manipulation results in os command injection. The attack may be launch...

CVE-2026-12187: Improper Neutralization of Special Elements used in a Command

A security vulnerability has been detected in GL.iNet GL-MT3000 up to 4.4.5. Affected by this vulnerability is an unknown functionality of the file /usr/bin/oneclickupgrade of the component Online Firmware Upgrade Handler. Such manipulation leads to command injection. The attack can be launched...