Cisco has warned its customers of three critical-rated flaws in its products


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:

  • IoT Flaw Allows Hijacking of Connected Construction Cranes

    October 30, 2018

    An attacker can send spoofed commands to the crane’s controller. A connected construction crane, from Telecrane, has a vulnerability that would allow cyberattackers to intercept its communications and take the equipment over. The internet of things (IoT) continues to add new types of objects to its footprint, as industries start leveraging connectivity to increase productivity, accuracy and ...

  • New iPhone Passcode Bypass Found Hours After Apple Releases iOS 12.1

    October 30, 2018

    It’s only been a few hours since Apple releases iOS 12.1 and an iPhone enthusiast has managed to find a passcode bypass hack, once again, that could allow anyone to see all contacts’ private information on a locked iPhone. Jose Rodriguez, a Spanish security researcher, contacted The Hacker News and confirmed that he discovered an iPhone passcode bypass ...

  • New Privilege Escalation Flaw Affects Most Linux Distributions

    October 26, 2018

    An Indian security researcher has discovered a highly critical flaw in X.Org Server package that impacts OpenBSD and most Linux distributions, including Debian, Ubuntu, CentOS, Red Hat, and Fedora. Xorg X server is a popular open-source implementation of the X11 system (display server) that offers a graphical environment to a wider range of hardware and OS platforms. It ...

  • Two Critical RCE Bugs Patched in Drupal 7 and 8

    October 20, 2018

    Drupal is urging users to upgrade to the latest release that fixes two critical remote code execution bugs impacting Drupal 7 and Drupal 8. Developers have also identified three additional “moderately critical” vulnerabilities. “A remote attacker could exploit some of these vulnerabilities to take control of an affected system,” according to a security bulletin posted by the United States ...

  • jQuery File Upload Plugin Vulnerable for 8 Years and Only Hackers Knew

    October 19, 2018

    Of the thousands of plugins for the jQuery framework, one of the most popular of them harbored for at least three years an oversight in code that eluded the security community, despite public availability of tutorials that explained how it could be exploited. The bug affects the widely used jQuery File Upload widget and allowed an attacker to upload ...

  • SettingContent-ms can be Abused to Drop Complex DeepLink and Icon-based Payload

    October 18, 2018

    Microsoft’s SettingContent-ms has become a recent topic of interest. In July, we saw one spam campaign use malicious SettingContent-ms files embedded in a PDF to drop the remote access Trojan FlawedAmmyy, a RAT also used by the Necurs botnet. That campaign was mostly targeting banks in different countries across Asia and Europe. SettingContent-ms is a recent addition to ...