Path traversal

OpenOlat is a web-basedlearning management system. A path traversal vulnerability exists in OpenOlat prior to versions 15.5.12 and 16.0.5. By providing a filename that contains a relative path as a parameter in some REST methods, it is possible to create directory structures and write files...

CVE-2021-41242 Path Traversal in some REST methods leading to file upload to arbitrary places

OpenOlat is a web-basedlearning management system. A path traversal vulnerability exists in OpenOlat prior to versions 15.5.12 and 16.0.5. By providing a filename that contains a relative path as a parameter in some REST methods, it is possible to create directory structures and write files...

CVE-2021-20038

A Stack-based buffer overflow vulnerability in SMA100 Apache httpd server's modcgi module environment variables allows a remote unauthenticated attacker to potentially execute code as a 'nobody' user in the appliance. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances firmware...

CODESYS V3 Web Server Heap-based Buffer Overflow (CVE-2021-33485)

Binary data scadacodesys2021-09.nbin...

CVE-2021-42717

ModSecurity 3.x through 3.0.5 mishandles excessively nested JSON objects. Crafted JSON objects with nesting tens-of-thousands deep could result in the web server being unable to service legitimate requests. Even a moderately large e.g., 300KB HTTP request can occupy one of the limited NGINX worke...

CVE-2021-42717

ModSecurity 3.x through 3.0.5 mishandles excessively nested JSON objects. Crafted JSON objects with nesting tens-of-thousands deep could result in the web server being unable to service legitimate requests. Even a moderately large e.g., 300KB HTTP request can occupy one of the limited NGINX worke...

CVE-2021-34543

The web administration server in Solar-Log 500 before 2.8.2 Build 52 does not require authentication, which allows remote attackers to gain administrative privileges by connecting to the server. As a result, the attacker can modify configuration files and change the system status. Fixed with...

Authentication flaw

The web administration server in Solar-Log 500 before 2.8.2 Build 52 does not require authentication, which allows remote attackers to gain administrative privileges by connecting to the server. As a result, the attacker can modify configuration files and change the system status...

CVE-2021-42717

CVE-2021-42717 affects ModSecurity 3.x up to 3.0.5 (and 2.x up to 2.9.4). The flaw: excessive nesting of JSON objects causes severe resource exhaustion (DoS), with small-ish requests (e.g., ~300 KB) able to tie up workers and consume CPU. Mitigations documented across multiple sources include upg...

CVE-2021-42717

ModSecurity 3.x through 3.0.5 mishandles excessively nested JSON objects. Crafted JSON objects with nesting tens-of-thousands deep could result in the web server being unable to service legitimate requests. Even a moderately large e.g., 300KB HTTP request can occupy one of the limited NGINX worke...

ModSecurity安全漏洞

ModSecurity is an intrusion detection and blocking engine that can be run as a module of the Apache Web Server or as a standalone application to enhance the security of Web applications and protect them from known and unknown attacks. A security vulnerability exists in ModSecurity 3.x through 3.0...

The vulnerability of the Apache HTTP Server’s web server, related to the assignment of the zero pointer, allows attackers to trigger a service failure.

The vulnerability of the Apache HTTP Server web server is related to the assignment of the zero pointer. Exploiting this vulnerability allows a malicious actor to cause service interruptions through specially crafted HTTP requests...

VulnCheck KEV: CVE-2021-36260

A command injection vulnerability in the web server of some Hikvision product. Due to the insufficient input validation...

Design/Logic Flaw

DISPUTED M-Files Web before 20.10.9524.1 allows a denial of service via overlapping ranges in HTTP requests with crafted Range or Request-Range headers. NOTE: this is disputed because the range behavior is the responsibility of the web server, not the responsibility of the individual web...

Java Server Side Template Injection

A remote attacker can inject malicious commands into a template engine. Successful exploitation could result in the execution of arbitrary code in the affected web server...

Distributed Data Systems WebHMI File Upload Vulnerability

Distributed Data Systems WebHmi is a Scada system with a built-in web server from Distributed Data Systems, Ukraine. It is used for monitoring and controlling any automation system on the local network as well as over the Internet from computers and mobile devices. A file upload vulnerability...

VulnCheck KEV: CVE-2021-40438

A crafted request uri-path can cause modproxy to forward the request to an origin server choosen by the remote user. This issue affects Apache HTTP Server 2.4.48 and earlier...

RHEL 7 / 8 : Red Hat JBoss Web Server 5.6.0 Security (Important) (RHSA-2021:4861)

The remote Redhat Enterprise Linux 7 / 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:4861 advisory. Red Hat JBoss Web Server is a fully integrated and certified set of components for hosting Java web applications. It is comprised of the...

Important: Red Hat Security Advisory: Red Hat JBoss Web Server 5.6.0 Security release

Updated Red Hat JBoss Web Server 5.6.0 packages are now available for Red Hat Enterprise Linux 7 and Red Hat Enterprise Linux 8. Red Hat Product Security has rated this release as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed...

Important: Red Hat Security Advisory: Red Hat JBoss Web Server 5.6.0 Security release

Red Hat JBoss Web Server 5.6.0 zip release is now available for Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, and Microsoft Windows. Red Hat Product Security has rated this release as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which giv...