CVE-2021-36767: Use of Password Hash With Insufficient Computational Effort

In Digi RealPort through 4.10.490, authentication relies on a challenge-response mechanism that gives access to the server password, making the protection ineffective. An attacker may send an unauthenticated request to the server. The server will reply with a weakly-hashed version of the server's...

Cross-site scripting in application/controllers/dropbox.php in JustWriting

Cross-site scripting XSS vulnerability in application/controllers/dropbox.php in JustWriting 1.0.0 and below allow remote attackers to inject arbitrary web script or HTML via the challenge parameter...

CVE-2021-41467

Cross-site scripting XSS vulnerability in application/controllers/dropbox.php in JustWriting 1.0.0 and below allow remote attackers to inject arbitrary web script or HTML via the challenge parameter...

CVE-2021-41467

Cross-site scripting XSS vulnerability in application/controllers/dropbox.php in JustWriting 1.0.0 and below allow remote attackers to inject arbitrary web script or HTML via the challenge parameter...

PT-2021-23309

Name of the Vulnerable Software and Affected Versions JustWriting versions 1.0.0 and below Description A cross-site scripting XSS issue allows remote attackers to inject arbitrary web script or HTML via the challenge parameter in the application/controllers/dropbox.php file. Recommendations For...

CVE-2021-41467: Improper Neutralization of Input During Web Page Generation

Cross-site scripting XSS vulnerability in application/controllers/dropbox.php in JustWriting 1.0.0 and below allow remote attackers to inject arbitrary web script or HTML via the challenge parameter...

georgiayouthchallenge.org Cross Site Scripting vulnerability OBB-2153074

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: &nbsp&nbsp&nbsp&nbsp&nbsp&nbspa. verified the vulnerability and confirmed its existence; &nbsp&nbsp&nbsp&nbsp&nbsp&nbspb. notified the website operator about its existence...

ctf

It is an offensive tool for reverse engineering. The repository contains a binary decompiler for a "Magic Word" challenge, which appears to be a reverse engineering exercise. The code is written in C++ and utilizes the basicstring class from the C++ Standard Library. The decompiled main function ...

krb5: Sending a request containing PA-ENCRYPTED-CHALLENGE padata element without using FAST could result in NULL dereference in KDC which leads to DoS

A flaw was found in krb5. This flaw allows an unauthenticated attacker to cause a NULL dereference in the KDC by sending a request containing a PA-ENCRYPTED-CHALLENGE padata element without using FAST. The highest threat from this vulnerability is to system availability...

DEBIAN-CVE-2016-20012

OpenSSH through 8.7 allows remote attackers, who have a suspicion that a certain combination of username and public key is known to an SSH server, to test whether this suspicion is correct. This occurs because a challenge is sent only when that combination could be valid for a login session. NOTE...

CVE-2016-20012

OpenSSH through 8.7 allows remote attackers, who have a suspicion that a certain combination of username and public key is known to an SSH server, to test whether this suspicion is correct. This occurs because a challenge is sent only when that combination could be valid for a login session. NOTE...

ASB-A-177457096

In lockAllProfileTasks of RootWindowContainer.java, there is a possible way to access the work profile without the profile PIN, after logging in. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation...

Ctf-Screenshotter - A CTF Web Challenge About Making Screenshots

A CTF web challenge about making screenshots. It is inspired by a bug found in real life. The challenge was created by @LiveOverflow for https://cscg.de/. Watch the video writeup here: https://www.youtube.com/watch?v=FCjMoPpOPYI Run the challenge To run the challenge you have to install...

Announcing the Launch of the Azure SSRF Security Research Challenge

Microsoft is excited to announce the launch of a new, three-month security research challenge under the Azure Security Lab initiative. The Azure Server-Side Request Forgery SSRF Research Challenge invites security researchers to discover and share high impact SSRF vulnerabilities in Microsoft...

Announcing the Eighth Annual Flare-On Challenge

The FLARE team is once again hosting its annual Flare-On challenge, now in its eighth year. Take this opportunity to enjoy some extreme social distancing by solving fun puzzles to test your mettle and learn new tricks on your path to reverse engineering excellence. The contest will begin at 8:00...

Twitter Algorithmic Bias: Underrepresentation Bias through Twitter's Cropping Algorithm #2: Favoring Animals over Black People

Bounty Hunter Name: CyberQueenMeg About You: Megan, also known as CyberQueenMeg, is a passionate rising cybersecurity professional who is interested in programming, cybersecurity, and web development. Megan is a high school senior in a rigorous computer science program at her high school where sh...

Twitter Algorithmic Bias: Underrepresentation Bias through Twitter's Cropping Algorithm

Bounty Hunter Name: CyberQueenMeg About You: Megan, also known as CyberQueenMeg, is a passionate rising cybersecurity professional who is interested in programming, cybersecurity, and web development. Megan is a high school senior in a rigorous computer science program at her high school where sh...

OESA-2021-1283 krb5 security update

Security Fixes: In MIT krb5 releases 1.16 and later, an unauthenticated attacker can cause a null dereference in the KDC by sending a request containing a PA-ENCRYPTED-CHALLENGE padata element without using FAST.CVE-2021-36222...

Exploit for CVE-2020-1472

PoC exploit for CVE-2020-1472 ZeroLogon vulnerability. The target product/service is Windows Domain Controller DC. The vulnerability class/vector is authentication bypass via all-zero challenge. The probable entry point is the Netlogon service, which is accessed via the Impacket library. Notable...

Improper Authentication

Overview The Utils.readChallengeTx function used in SEP-10 Stellar Web Authentication states in its function documentation that it reads and validates the challenge transaction including verifying that the serverAccountID has signed the transaction. The function does not verify that the server ha...