Zivver: Timing difference exposes existence of accounts

This report concerns a timing-based enumeration of user accounts through the authentication endpoint. While the Zivver product offers intended ways to identify if another person is a Zivver user by their email address, this report was novel in that it allows this behavior pre-authentication...

Predicting the Next OWASP API Security Top 10

As a long-time OWASP member and application security practitioner, I wanted to share my thoughts on how the newly released OWASP Web App Top 10 might impact or influence the updates to the API Security Top 10, last released back in December 2019. These lists cover the most common causes for...

CVE-2021-41177

Nextcloud is an open-source, self-hosted productivity platform. Prior to versions 20.0.13, 21.0.5, and 22.2.0, Nextcloud Server did not implement a database backend for rate-limiting purposes. Any component of Nextcloud using rate-limits as as AnonRateThrottle or UserRateThrottle was thus not rat...

CVE-2021-41177

Nextcloud is an open-source, self-hosted productivity platform. Prior to versions 20.0.13, 21.0.5, and 22.2.0, Nextcloud Server did not implement a database backend for rate-limiting purposes. Any component of Nextcloud using rate-limits as as AnonRateThrottle or UserRateThrottle was thus not rat...

Memory corruption

Nextcloud is an open-source, self-hosted productivity platform. Prior to versions 20.0.13, 21.0.5, and 22.2.0, Nextcloud Server did not implement a database backend for rate-limiting purposes. Any component of Nextcloud using rate-limits as as AnonRateThrottle or UserRateThrottle was thus not rat...

CVE-2021-41177 Rate-limits not working on instances without configured memory cache backend

Nextcloud is an open-source, self-hosted productivity platform. Prior to versions 20.0.13, 21.0.5, and 22.2.0, Nextcloud Server did not implement a database backend for rate-limiting purposes. Any component of Nextcloud using rate-limits as as AnonRateThrottle or UserRateThrottle was thus not rat...

CVE-2021-41177

The CVE-2021-41177 entry affects Nextcloud Server. The issue is that before versions 20.0.13, 21.0.5, and 22.2.0, Nextcloud did not implement a memory-cache backend for rate-limiting, so components using rate limits (e.g., AnonRateThrottle, UserRateThrottle) were not actually rate-limited on inst...

PT-2021-23152 · Nextcloud +2 · Nextcloud Server +2

Name of the Vulnerable Software and Affected Versions: Nextcloud Server versions prior to 20.0.13 Nextcloud Server versions prior to 21.0.5 Nextcloud Server versions prior to 22.2.0 Description: Nextcloud is an open-source, self-hosted productivity platform. Prior to versions 20.0.13, 21.0.5, and...

PT-2021-4895 · Cisco · Cisco Ata 190 Series Analog Telephone Adapter

Name of the Vulnerable Software and Affected Versions: Cisco ATA 190 Series Analog Telephone Adapter Software affected versions not specified Description: The issue is related to multiple vulnerabilities in the Cisco ATA 190 Series Analog Telephone Adapter Software. These vulnerabilities could...

CVE-2021-1624

A vulnerability in the Rate Limiting Network Address Translation NAT feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause high CPU utilization in the Cisco QuantumFlow Processor of an affected device, resulting in a denial of service DoS condition. This...

CVE-2021-1624

A vulnerability in the Rate Limiting Network Address Translation NAT feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause high CPU utilization in the Cisco QuantumFlow Processor of an affected device, resulting in a denial of service DoS condition. This...

CVE-2021-1624 Cisco IOS XE Software Rate Limiting Network Address Translation Denial of Service Vulnerability

A vulnerability in the Rate Limiting Network Address Translation NAT feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause high CPU utilization in the Cisco QuantumFlow Processor of an affected device, resulting in a denial of service DoS condition. This...

CVE-2021-1624

Cisco IOS XE Software contains a vulnerability in the Rate Limiting NAT feature that can be exploited remotely by sending large volumes of traffic, causing the QuantumFlow Processor to reach 100% utilization and resulting in a DoS. Root cause: mishandling of the rate limiting feature within the Q...

Cisco IOS XE Software Rate Limiting Network Address Translation Denial of Service Vulnerability

A vulnerability in the Rate Limiting Network Address Translation NAT feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause high CPU utilization in the Cisco QuantumFlow Processor of an affected device, resulting in a denial of service DoS condition. This...

PT-2021-5479 · Cisco · Cisco Ios Xe

Name of the Vulnerable Software and Affected Versions: Cisco IOS XE Software affected versions not specified Description: The issue is related to the Rate Limiting Network Address Translation NAT feature of Cisco IOS XE Software, which could allow an unauthenticated, remote attacker to cause high...

UPchieve: No Rate Limiting for Password Reset Email Leads to Email Flooding

There is "No Rate Limiting" implemented in sending the Password Reset Email. Thus, attacker can use this Vulnerability to bomb out the Email Inbox of the victim. Affected URL : https://hackers.upchieve.org/resetpassword Steps to Reproduce: 1. Log In to : https://hackers.upchieve.org/ 2. Go To :...

Nextcloud Information Disclosure Vulnerability (CNVD-2021-70109)

Nextcloud is a set of open source self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. An information disclosure vulnerability exists in Nextcloud Richdocuments, which stems from the fact that there is no rate limitation on Richdocuments OCS...

CVE-2021-37629

Nextcloud Richdocuments is an open source collaborative office suite. In affected versions there is a lack of rate limiting on the Richdocuments OCS endpoint. This may have allowed an attacker to enumerate potentially valid share tokens. It is recommended that the Nextcloud Richdocuments app is...

CVE-2021-37629

Nextcloud Richdocuments is an open source collaborative office suite. In affected versions there is a lack of rate limiting on the Richdocuments OCS endpoint. This may have allowed an attacker to enumerate potentially valid share tokens. It is recommended that the Nextcloud Richdocuments app is...

Design/Logic Flaw

Nextcloud Richdocuments is an open source collaborative office suite. In affected versions there is a lack of rate limiting on the Richdocuments OCS endpoint. This may have allowed an attacker to enumerate potentially valid share tokens. It is recommended that the Nextcloud Richdocuments app is...