Skip to main content

D-Link fixes serious security flaws that could have left your business wide open to attack

Web Hosting & Remote IT Support

D-Link has released patches for two critical vulnerabilities found in its network management suite which could allow threat actors to bypass authentication and execute arbitrary code, remotely. 

The company fixed two flaws found in D-View, its network management suite that various businesses use for general network management and administration.

The flaws were discovered late last year by security researchers taking part in Trend Micro’s Zero Day Initiative (ZDI). During the event, researchers found multiple vulnerabilities, with two standing out: CVE-2023-32165, and CVE-2023-32169. The former is a remote code execution flaw, which could be used to run malicious code with SYSTEM privileges. The latter, on the other hand, is an authentication bypass vulnerability that allows for the escalation of privilege, unauthorized access of information, and in some cases, installation of malware. 

Beta patch

Both flaws carry a severity score of 9.8 (critical). The issue affects D-View 8 version 2.9.1.27 and older. D-Link released the patch roughly two weeks ago, and is now urging users to apply it as soon as possible.

"As soon as D-Link was made aware of the reported security issues, we had promptly started our investigation and began developing security patches," the company said in a security advisory. The vendor also warned users that the patch is actually “beta software or hot-fix release”, meaning additional changes might occur in the future. It also means that the D-View might be unstable, or crash, after the introduction of the patch. 

The vendor also told users to verify the hardware revision of their endpoints, by inspecting the underside label or the web configuration panel, so that they don’t download the wrong firmware update. 

The full list of the discovered vulnerabilities is as follows:

  • ZDI-CAN-19496: D-Link D-View TftpSendFileThread Directory Traversal Information Disclosure Vulnerability
  • ZDI-CAN-19497: D-Link D-View TftpReceiveFileHandler Directory Traversal Remote Code Execution Vulnerability
  • ZDI-CAN-19527: D-Link D-View uploadFile Directory Traversal Arbitrary File Creation Vulnerability
  • ZDI-CAN-19529: D-Link D-View uploadMib Directory Traversal Arbitrary File Creation or Deletion Vulnerability
  • ZDI-CAN-19534: D-Link D-View showUser Improper Authorization Privilege Escalation ZDI-CAN-19659: D-Link D-View Use of Hard-coded Cryptographic Key Authentication Bypass Vulnerability

Via: BleepingComputer



via Hosting & Support

Comments

Popular posts from this blog

Microsoft, Google, and Meta have borrowed EV tech for the next big thing in data centers: 1MW watercooled racks

Web Hosting & Remote IT Support Liquid cooling isn't optional anymore, it's the only way to survive AI's thermal onslaught The jump to 400VDC borrows heavily from electric vehicle supply chains and design logic Google’s TPU supercomputers now run at gigawatt scale with 99.999% uptime As demand for artificial intelligence workloads intensifies, the physical infrastructure of data centers is undergoing rapid and radical transformation. The likes of Google, Microsoft, and Meta are now drawing on technologies initially developed for electric vehicles (EVs), particularly 400VDC systems, to address the dual challenges of high-density power delivery and thermal management. The emerging vision is of data center racks capable of delivering up to 1 megawatt of power, paired with liquid cooling systems engineered to manage the resulting heat. Borrowing EV technology for data center evolution The shift to 400VDC power distribution marks a decisive break from legacy sy...

Passing the torch to a new era of open source technology

Web Hosting & Remote IT Support The practice of developing publicly accessible technologies and preventing monopolies of privately-owned, closed-source infrastructure was a pivotal technological movement in the 1990s and 2000s. The open source software movement was viewed at the time as a form of ‘digital civil duty’, democratizing access to technology. However, while the movement's ethos underpins much of today’s technological landscape, its evolution has proven to be a challenge for its pioneers. Hurdles Facing Young Developers Open source models successfully paved a path for the development of a multitude of technologies, cultivating a culture of knowledge sharing, collaboration , and community along the way. Unfortunately, monetizing such projects has always been a challenge, and ensuring contributors are compensated for their contributions working on them, even more so. On the other hand, closed-source projects offer greater control, security, and competitive advant...

The Apple Watch ban is lifted, on appeal – but the reprieve might only be temporary

Web Hosting & Remote IT Support The Apple Watch ban story has developed quickly over the last week and a bit, and there's now a new twist: the US Court of Appeals is putting a pause on the US sales and import ban while it reviews the case, which means the Apple Watch 9 and Apple Watch Ultra 2 can go back on sale for the time being. "We are thrilled to return the full Apple Watch lineup to customers in time for the new year," an Apple spokesperson told TechRadar. "We are pleased the US Court of Appeals for the Federal Circuit has stayed the exclusion order while it considers our request to stay the order pending our full appeal." The watches in question are now once again available from "select" Apple Stores, and will also be going on sale from the Apple website from 12pm PT / 3pm ET on Thursday, December 28 (that's 8pm in the UK, and early on December 29 in Australia). All Apple Stores should have stock by the weekend. As for how long t...