CVE-2020-28393

An unauthenticated remote attacker could create a permanent denial-of-service condition by sending specially crafted OSPF packets. Successful exploitation requires OSPF to be enabled on an affected device on the SCALANCE XM-400, XR-500 All versions prior to v6.4...

Denial of service

An unauthenticated remote attacker could create a permanent denial-of-service condition by sending specially crafted OSPF packets. Successful exploitation requires OSPF to be enabled on an affected device on the SCALANCE XM-400, XR-500 All versions prior to v6.4...

CVE-2020-28393

Siemens SCALANCE XM-400 family and XR-500 family are affected (all versions before v6.4). CVE-2020-28393 describes an unauthenticated, remote DoS caused by an “Incorrect Calculation” (CWE-682) when OSPF is enabled and specially crafted OSPF packets are sent. Mitigation from the public advisories ...

Siemens SCALANCE XM-400 and XR-500 Devices Denial of Service Vulnerability

SCALANCE X switches are used to connect industrial components such as programmable logic controllers PLCs or human machine interfaces HMIs. A denial of service vulnerability exists in the Siemens SCALANCE XM-400 and XR-500 Devices, which can be exploited by an attacker to create a permanent denia...

多款 Siemens 设备安全漏洞

SCALANCE X switches are used to connect industrial components such as programmable logic controllers PLCs or human machine interfaces HMIs. A denial of service vulnerability exists in the Siemens SCALANCE XM-400 and XR-500 Devices, which can be exploited by an attacker to create a permanent denia...

Siemens SCALANCE XM-400 and XR-500 Devices

1. EXECUTIVE SUMMARY CVSS v3 7.5 ATTENTION: Exploitable remotely/low attack complexity Vendor: Siemens Equipment: SCALANCE XM-400, XR-500 Vulnerability: Incorrect Calculation 2. RISK EVALUATION Successful exploitation of this vulnerability could allow an unauthenticated remote attacker to create...

Rapid7's 2021 ICER Takeaways: Version Complexity Among the Fortune 500

This blog post covers key takeaways from our 2021 Industry Cyber-Exposure Report ICER: Fortune 500. Original analysis for these findings was conducted by Bob Rudis. Complexity is the enemy when it comes to successful security outcomes in an organization. Diversity in systems, technologies, and...

Rapid7's 2021 ICER Takeaways: Web Security Among the Fortune 500

This blog post covers key takeaways from our 2021 Industry Cyber-Exposure Report ICER: Fortune 500. The vast majority of the interactions an average person has with technology is through some form of a web application, but what constitutes a “web app” can be considered quite nebulous, and the...

Security Bulletin: Potential information leakages vulnerabilities in IBM Jazz Team Server affect IBM Rational products based on IBM Jazz technology

Summary Multiple vulnerabilities in the IBM Jazz Team Server affecting the following IBM Rational Products: Collaborative Lifecycle Management CLM, Rational DOORS Next Generation RDNG, Rational Engineering Lifecycle Manager RELM, Rational Team Concert RTC, Rational Quality Manager RQM, Rational...

Rapid7's 2021 ICER Takeaways: Email Security Among the Fortune 500

This blog post covers key takeaways from our 2021 Industry Cyber-Exposure Report ICER: Fortune 500. Original analysis for these findings was conducted by Kwan Lin. We all know and love—or at least begrudgingly rely upon—email. It is a pillar of modern communications, but is unfortunately also...

Rapid7 Releases New Industry Cyber-Exposure Report (ICER): Fortune 500

Today, Rapid7 just released the first in our all-new Industry Cyber-Exposure Report ICER series. For those of you who have been following our research over the past few years, you may immediately suspect us of unloading another 100+ page tome of internet-based findings around the internet—but not...

Friday Squid Blogging: 500-Million-Year-Old Cephalopod

The oldest known cephalopod -- the ancestor of all modern octopuses, squid, cuttlefish and nautiluses -- is 500 million years old. As usual, you can also use this squid post to talk about the security stories in the news that I haven’t covered. Read my blog posting guidelines here...

SAP Payment Engine Elevation of Privilege Vulnerability

SAP Payment Engine is a software application from SAP. It provides a simplified end-to-end payment processing on a centralized platform. A security vulnerability exists in SAP Payment Engine version 500, which can be exploited by an attacker to perform the necessary authorization checks, resultin...

CVE-2021-21487

SAP Payment Engine version 500, does not perform necessary authorization checks for an authenticated user, resulting in escalation of privileges...

CVE-2021-21487

SAP Payment Engine version 500, does not perform necessary authorization checks for an authenticated user, resulting in escalation of privileges...

Click Here to Kill Everybody Sale

For a limited time, I am selling signed copies of Click Here to Kill Everybody in hardcover for just $6, plus shipping. Note that I have had occasional problems with international shipping. The book just disappears somewhere in the process. At this price, international orders are at the buyers...

SolarWinds: What Hit Us Could Hit Others

New research into the malware that set the stage for the megabreach at IT vendor SolarWinds shows the perpetrators spent months inside the companys software development labs honing their attack before inserting malicious code into updates that SolarWinds then shipped to thousands of customers. Mo...

Malicious Domain in SolarWinds Hack Turned into ‘Killswitch’

A key malicious domain name used to control potentially thousands of computer systems compromised via the months-long breach at network monitoring software vendor SolarWinds was commandeered by security experts and used as a "killswitch" designed to turn the sprawling cybercrime operation against...

CVE-2020-25757

A lack of input validation and access controls in Lua CGIs on D-Link DSR VPN routers may result in arbitrary input being passed to system command APIs, resulting in arbitrary command execution with root privileges. This affects DSR-150, DSR-250, DSR-500, and DSR-1000AC with firmware 3.14 and 3.17...

Open-Xchange: Guard WKS lookup: Evil WKS server forces connections to last forever

Any logged-in user can cause denial of service against the AppSuite server by asking Guard to fetch keys from a badly-behaving WKS server. This WKS server's response never ends, tying up a java process and TLS connection forever. Any logged-in user can cause denial of service against the AppSuite...