DblTekGoIPPwn

DblTekGoIPPwn 취약한 DblTek GoIP 장치의 챌린지 응답 시스템을 악용하는 도구. 특정 챌린지에 대한 응답 생성, 호스트 취약점 테스트, 취약한 호스트에서 명령 실행, 호스트에서 SMS 메시지 전송, 취약한 호스트에서 루트 셸 획득이 가능합니다. 취약점 2017년 3월 2일, Trustwave는 보안 연구원들이 DblTek GoIP VoIP 전화기에서 발견한 취약점을 공개했습니다. 이 취약점은 'dbladm'이라는 계정을 위한 펌웨어의 백도어였습니다. 사용자가 telnet 프롬프트에 이 계정명을 입력하면 시스템...

assless-chaps

assless-chaps MSCHAPv2/NTLMv1 challenge/response를 NT 해시 데이터베이스를 사용하여 빠르게 크랙합니다 소개 Assless CHAPs는 MSCHAPv2/NTLMv1 교환에서 challenge와 response예: WiFi EAP WPE 공격가 있을 때 사용된 NT 해시를 효율적으로 복구하는 방법입니다. NT 해시 데이터베이스가 필요하며, 기존 목록에서 생성하거나 hashcat을 단어 목록 및 규칙과 함께 사용하여 만드는 방법은 아래에 설명되어 있습니다. SecLists의 샘플 데이터베이스가...

ShuckNT

🔐 ShuckNT : クラックする前にハッシュをシュック | Shuck.sh のスクリプト ShuckNT は、Shuck.sh オンラインサービスのスクリプトで、オンプレミスで使用するためのものです（オンラインで試す!）。Data Encryption Standard DES に基づく認証トークンをダウングレード、変換、解析、およびシュックするために設計されています。 対応アルゴリズム / フォーマット : MSCHAPv2 NETNTLM LM|NTHASH PPTP-VPN $99$ 任意のチャレンジ値にもすべて対応! ShuckNT は、ハッシュ・シュッキング...

CVE-2026-23004-Automotive-UDS-Authentication-Bypass-via-Replay-Attack

CVE-2026-23004 – 自動車UDS認証バイパス（リプレイ攻撃） プログラムコード（Python CAN‑UDSシミュレータ） udssim.py - ECU that authenticates with a simple challenge import random, hashlib class ECU: def initself: self.secret = b'longsecretkey' def generatechallengeself: self.challenge = random.randbytes8 return self.challenge def...

CVE-2026-49449: Exposure of Sensitive Information to an Unauthorized Actor

Joplin is an open source note-taking and to-do application that organises notes and lists into notebooks. From 1.4.0 until 3.7.2, packages/renderer/MdToHtml/rules/katex.ts enables KaTeX's trust option for note content, allowing a note author to place a \href URL into rendered output without passi...

Astra Linux – Vulnerability in imagemagick

ImageMagick is free and open-source software used for editing and manipulating digital images. Before versions 6.9.13-48 and 7.1.2-23, the distributed pixel cache was originally designed to work without a challenge-response authentication model. This has been changed in versions 6.9.13-48 and...

CVE-2026-8169

ExtremeXOS EXOS uses a challenge-response mechanism to authorize access to the privileged debug-mode function. The challenge value is generated using an insufficiently random source, which under certain conditions may allow an attacker to predict the expected response and activate debug-mode...

CVE-2026-8169 ExtremeXOS Debug-Mode Privilege Escalation via Weak PRNG

ExtremeXOS EXOS uses a challenge-response mechanism to authorize access to the privileged debug-mode function. The challenge value is generated using an insufficiently random source, which under certain conditions may allow an attacker to predict the expected response and activate debug-mode...

CVE-2026-8169

ExtremeXOS EXOS uses a challenge-response mechanism to authorize access to the privileged debug-mode function. The challenge value is generated using an insufficiently random source, which under certain conditions may allow an attacker to predict the expected response and activate debug-mode...

EUVD-2026-46047

ExtremeXOS EXOS uses a challenge-response mechanism to authorize access to the privileged debug-mode function. The challenge value is generated using an insufficiently random source, which under certain conditions may allow an attacker to predict the expected response and activate debug-mode...

PT-2026-61669

Name of the Vulnerable Software and Affected Versions ExtremeXOS EXOS affected versions not specified Description ExtremeXOS EXOS employs a challenge-response mechanism to authorize access to the privileged debug-mode function. The challenge value is generated using an insufficiently random sourc...

CVE-2026-63886 scsi: target: iscsi: Validate CHAP_R length before base64 decode

In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Validate CHAPR length before base64 decode chapservercomputehash allocates clientdigest as kzallocchap-digestsize and then, for BASE64-encoded responses, passes chapr directly to chapbase64decode without...

CVE-2026-12755

Improper input validation in the PAM AD discovery endpoints in Devolutions Server 2026.2.4.0 through 2026.2.7.0 allows an authenticated user with the UserGroupsView permission to coerce server-side authentication to an attacker-controlled host, exposing PAM provider credentials as a NTLMv2...

CVE-2026-12755: Improper Validation of Specified Quantity in Input

Improper input validation in the PAM AD discovery endpoints in Devolutions Server 2026.2.4.0 through 2026.2.7.0 allows an authenticated user with the UserGroupsView permission to coerce server-side authentication to an attacker-controlled host, exposing PAM provider credentials as a NTLMv2...

[SECURITY] Fedora 44 Update: ongres-scram-3.3-1.fc44

This is a Java implementation of SCRAM Salted Challenge Response Authentication Mechanism which is part of the family of Simple Authentication and Security Layer SASL, RFC 4422 authentication mechanisms. It is described as part of RFC 5802 and RFC7677...

[SECURITY] Fedora 43 Update: ongres-scram-3.3-1.fc43

This is a Java implementation of SCRAM Salted Challenge Response Authentication Mechanism which is part of the family of Simple Authentication and Security Layer SASL, RFC 4422 authentication mechanisms. It is described as part of RFC 5802 and RFC7677...

CVE-2026-47165

ImageMagick CVE-2026-47165 (and CVE-2026-47166) affect versions prior to 6.9.13-48 and 7.1.2-23 where the distributed pixel cache lacked a challenge–response authentication model, enabling local attackers with high privileges to access sensitive pixel data. Additionally, CVE-2026-47166 describes ...

CVE-2026-47165

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-48 and 7.1.2-23, the distributed pixel cache was originally designed to operate without a challenge–response authentication model. This has been changed in versions 6.9.13-48 an...

jdbc.postgresql.org: pgjdbc: Client-side Denial of Service via malicious SCRAM-SHA-256 authentication

A flaw was found in pgjdbc, an open-source PostgreSQL JDBC Driver. A malicious server can exploit this vulnerability by instructing the driver to perform SCRAM-SHA-256 Salted Challenge Response Authentication Mechanism Secure Hash Algorithm 256 authentication with an excessively large iteration...

ImageMagick: Information Disclosure in distributed pixel cache server because it is not using a challenge–response authentication model

The distributed pixel cache was originally designed to operate without a challenge–response authentication model. However, given today’s heightened security expectations, we have changed our implementation...