Three critical vulns demand your attention, one a make-me-root mess in Nexus 9000 Series Switches that you can mitigate, not fix.
Two of them are present in the Cisco IOS XR operating system that powers the company’s carrier-grade kit.
CVE-2026-20274 scores 9.8 on the ten-point CVSS scale and covers a buffet of buffering issues, the potential for out-of-bounds writes, and the chance to initialize resources with an insecure default.
CVE-2026-20279 is another 9.8-rated flaw. Cisco says it’s an improper access control problem that covers “improper certificate validation, missing authentication for critical function, missing authorization, and incorrect authorization.”
Read more…
Source: The Register
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- Breaking Boundaries: Investigating Vulnerable Drivers and Mitigating Risks
September 30, 2024
Have you ever wondered why there are so many vulnerable drivers and what might be causing them to be vulnerable? Do you want to understand why some drivers are prone to crossing security boundaries and how we can stop that? Vulnerable drivers not only put the system where they are installed at risk, but they can ...
- Proactive Visibility Is Foundational to Strong Cybersecurity
September 30, 2024
Exposures are more than CVEs, so organizations need to move beyond the traditional thinking of vulnerability management to a holistic view. Part of that view must be greater visibility into devices, users, applications, and all the digital infrastructure connected to an organization’s environment. Gaps in that view create risk exposure. Organizations must proactively identify anything that ...
- Multiple Vulnerabilities in Common Unix Printing System (CUPS)
September 27, 2024
On Thursday, September 26, 2024, a security researcher publicly disclosed several vulnerabilities affecting different components of OpenPrinting’s CUPS (Common Unix Printing System). CUPS is a popular IPP-based open-source printing system primarily (but not only) for Linux and UNIX-like operating systems. According to the researcher, a successful exploit chain allows remote unauthenticated attackers to replace existing printers’ ...
- Zooming in on CVE‑2024‑7965
September 19, 2024
On August 21, Google released an update for Chrome, fixing a total of 37 security flaws. Researchers across the globe paid their attention to the CVE‑2024‑7965 vulnerability described as an inappropriate implementation in the browser’s V8 engine. The vulnerability can lead to remote code execution (RCE) in the Chrome renderer and thus become a starting point ...
- Malware exploits braille characters to breach Windows security flaws
September 16, 2024
The Windows operating system (OS) had a vulnerability that allowed people to hide a file’s true extension, which hackers were able to use and distribute files that looked like .PDF documents, but were in fact weaponized .HTA files. In the most recent Patch Tuesday cumulative update, Microsoft addressed a flaw described as “Windows MSHTML spoofing vulnerability”, ...
- Multiple Vulnerabilities in Veeam Backup & Replication
September 9, 2024
On Wednesday, September 4, 2024, backup and recovery software provider Veeam released their September security bulletin disclosing various vulnerabilities in Veeam products. One of the higher-severity vulnerabilities included in the bulletin is CVE-2024-40711, a critical unauthenticated remote code execution issue affecting Veeam’s popular Backup & Replication solution. Notably, upon initial disclosure, the Veeam advisory listed the ...