CVE-2023-22817

Server-side request forgery SSRF vulnerability that could allow a rogue server on the local network to modify its URL using another DNS address to point back to the loopback adapter. This could then allow the URL to exploit other vulnerabilities on the local server. This was addressed by fixing D...

CVE-2023-33176

BigBlueButton is an open source virtual classroom designed to help teachers teach and learners learn. In affected versions are affected by a Server-Side Request Forgery SSRF vulnerability. In an insertDocument API request the user is able to supply a URL from which the presentation should be...

SUSE CVE-2020-26262

Coturn is free open source implementation of TURN and STUN Server. Coturn before version 4.5.2 by default does not allow peers to connect and relay packets to loopback addresses in the range of 127.x.x.x. However, it was observed that when sending a CONNECT request with the XOR-PEER-ADDRESS value...

CVE-2020-26262

Coturn is free open source implementation of TURN and STUN Server. Coturn before version 4.5.2 by default does not allow peers to connect and relay packets to loopback addresses in the range of 127.x.x.x. However, it was observed that when sending a CONNECT request with the XOR-PEER-ADDRESS value...

PT-2021-19656 · Solarwinds · Solarwinds Web Help Desk

Name of the Vulnerable Software and Affected Versions: SolarWinds Web Help Desk version 12.7.2 Description: A security issue was discovered, allowing access restriction bypass via referrer spoof. An attacker can access the "Web Help Desk Getting Started Wizard", specifically the admin account...

PT-2021-4479 · Restund · Restund

Name of the Vulnerable Software and Affected Versions: Restund affected versions not specified Description: The issue is related to the Restund TURN server, which can be instructed to open a relay to the loopback address range, potentially exposing private services running on localhost. An attack...

Restund 安全漏洞

Restund is an open source network traversal server. A security vulnerability exists in Restund that stems from Restund is an open source NAT traversal server that can be instructed to return a TURN server to open a relay to a range of loopback addresses, which allows you to access any other servi...

CVE-2020-26262

Coturn is free open source implementation of TURN and STUN Server. Coturn before version 4.5.2 by default does not allow peers to connect and relay packets to loopback addresses in the range of 127.x.x.x. However, it was observed that when sending a CONNECT request with the XOR-PEER-ADDRESS value...

Design/Logic Flaw

Coturn is free open source implementation of TURN and STUN Server. Coturn before version 4.5.2 by default does not allow peers to connect and relay packets to loopback addresses in the range of 127.x.x.x. However, it was observed that when sending a CONNECT request with the XOR-PEER-ADDRESS value...

CVE-2020-26262

Coturn is free open source implementation of TURN and STUN Server. Coturn before version 4.5.2 by default does not allow peers to connect and relay packets to loopback addresses in the range of 127.x.x.x. However, it was observed that when sending a CONNECT request with the XOR-PEER-ADDRESS value...

CVE-2020-26262

Technical details about CVE-2020-26262 are not publicly provided in the supplied documents; no affected versions or fixes are confirmed here. Monitor for updates from official advisories.

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : coTURN vulnerability (USN-4690-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS host has a package installed that is affected by a vulnerability as referenced in the USN-4690-1 advisory. It was discovered that coTURN allowed peers to connect and relay packets to loopback addresses in the range of 127.x.x.x. A malicious user...

Coturn 4.5.1.x Access Control Bypass

Loopback access control bypass in coturn by using 0.0.0.0, ::1 or :: as the peer address - Fixed version: 4.5.2 - Enable Security Advisory: https://github.com/EnableSecurity/advisories/tree/master/ES2021-01-coturn-access-control-bypass - Coturn Security Advisory:...

CVE-2020-15233 OAuth2 Redirect URL validity does not respect query parameters and character casing for loopback addresses

ORY Fosite is a security first OAuth2 & OpenID Connect framework for Go. In Fosite from version 0.30.2 and before version 0.34.1, there is an issue in which an an attacker can override the registered redirect URL by performing an OAuth flow and requesting a redirect URL that is to the loopback...

Bypassing blacklists based on IPy

IPy is a Python "class and tools for handling of IPv4 and IPv6 addresses and networks" https://github.com/haypo/python-ipy. This library is sometimes used to implement blacklists forbidding internal, private or loopback addresses. Using octal encoding supported by urllib2, it is possible to bypas...