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System Status: Operational
All tags
24 articles

#Cisco

All CosmicBytez Labs articles tagged #Cisco, across news, security advisories, how-to guides, and projects.

  • SecurityMay 21, 2026

    CVE-2026-20223: Cisco Secure Workload REST API Auth Bypass

    A CVSS 10.0 authentication bypass in Cisco Secure Workload allows unauthenticated remote attackers to access internal REST APIs with full Site Admin privileges.

  • NewsMay 18, 2026

    Weekly Recap: Exchange 0-Day, npm Worm, Fake AI Repo, Cisco

    This week's cybersecurity landscape opened with a critical Microsoft Exchange spoofing zero-day under active exploitation, a coordinated npm/PyPI supply...

  • NewsMay 17, 2026

    Cisco Catalyst SD-WAN Controller Auth Bypass Actively

    Cisco has patched a maximum-severity authentication bypass flaw in its Catalyst SD-WAN Controller that has already been exploited in limited attacks....

  • NewsMay 16, 2026

    Cisco Patches Another SD-WAN Zero-Day, the Sixth Exploited

    Cisco has patched CVE-2026-20182, a zero-day in Catalyst SD-WAN Manager that has been actively exploited in targeted attacks by sophisticated threat actor...

  • NewsMay 16, 2026

    Cisco Zero-Day Under Ongoing Attack by Persistent Threat

    The threat group UAT-8616 is actively exploiting a new Cisco SD-WAN zero-day and has been linked to multiple prior Cisco firewall and SD-WAN vulnerability...

  • NewsMay 16, 2026

    In Other News: Big Tech vs Canada Encryption Bill, Cisco's

    Other noteworthy stories this week: Big Tech firms push back against Canada's encryption legislation, Cisco releases a free AI security specification, and...

  • SecurityMay 14, 2026

    CVE-2026-20182: Cisco Catalyst SD-WAN Controller

    A critical authentication bypass vulnerability in Cisco Catalyst SD-WAN Controller and Manager allows an unauthenticated remote attacker to bypass...

  • NewsMay 1, 2026

    Cisco Releases Open Source Tool for AI Model Provenance

    Cisco has released a new open source toolkit designed to track and verify the provenance of AI models throughout the supply chain, addressing risks from...

  • NewsApr 25, 2026

    FIRESTARTER Backdoor Hit Federal Cisco Firepower Device

    CISA and the UK's NCSC have revealed that a US federal civilian agency's Cisco Firepower device running ASA software was compromised in September 2025...

  • NewsApr 24, 2026

    Firestarter Malware Survives Cisco Firewall Updates and

    US and UK cybersecurity agencies are warning about Firestarter, a custom implant that persists on Cisco Firepower and Secure Firewall devices running ASA...

  • NewsletterApr 21, 2026

    Apr 21 Digest: Vercel AI Tool Breach, DPRK $290M, ActiveMQ

    Vercel confirms breach through a compromised third-party AI coding tool; North Korean hackers attributed to a $290 million crypto theft; 6,400 Apache...

  • SecurityApr 20, 2026

    CVE-2026-20122: Cisco Catalyst SD-WAN Manager Incorrect Use

    Cisco Catalyst SD-WAN Manager contains a privileged API misuse vulnerability that allows an attacker to upload a malicious file to the local file system...

  • NewsApr 2, 2026

    Cisco Patches Critical and High-Severity Vulnerabilities

    Cisco has released security advisories addressing a batch of critical and high-severity vulnerabilities across multiple products, covering flaws that...

  • NewsApr 2, 2026

    Hackers Exploit CVE-2025-55182 to Breach 766 Next.js Hosts

    A large-scale credential harvesting campaign has been observed exploiting the React2Shell vulnerability (CVE-2025-55182) as an initial infection vector,...

  • NewsMar 31, 2026

    Cisco Source Code Stolen in Trivy-Linked Dev Environment

    Cisco has suffered a major cyberattack after threat actors leveraged stolen credentials from the recent Trivy supply chain compromise to breach its...

  • NewsMar 21, 2026

    Interlock Ransomware Exploited Cisco FMC Zero-Day for 36

    CVE-2026-20131, a maximum-severity CVSS 10.0 insecure deserialization flaw in Cisco Firepower Management Center, was exploited by Interlock ransomware as...

  • NewsMar 19, 2026

    CISA Adds Zimbra XSS and SharePoint RCE to KEV; Cisco FMC

    CISA added actively exploited Zimbra Collaboration Suite and Microsoft SharePoint vulnerabilities to its Known Exploited Vulnerabilities catalog on March...

  • NewsMar 18, 2026

    Interlock Ransomware Has Been Exploiting Cisco FMC Zero-Day

    The Interlock ransomware gang has been actively exploiting a CVSS 10.0 insecure deserialization flaw in Cisco Secure Firewall Management Center since late...

  • NewsletterMar 6, 2026

    Mar 6 Digest: 90 Zero-Days in 2025, Cisco CVSS 10

    This week: Google reports 90 zero-days exploited in 2025 with enterprise tech at 48%, CISA issues emergency directive for Cisco SD-WAN CVSS 10 zero-day,...

  • SecurityMar 4, 2026

    CISA Issues Emergency Directive as Cisco SD-WAN Zero-Day

    A maximum-severity authentication bypass in Cisco Catalyst SD-WAN (CVE-2026-20127, CVSS 10.0) has been actively exploited by threat actor UAT-8616 since...

  • SecurityFeb 26, 2026

    Cisco SD-WAN Zero-Day CVE-2026-20127 Triggers Five Eyes

    A CVSS 10.0 authentication bypass in Cisco Catalyst SD-WAN has been exploited since at least 2023. CISA issues Emergency Directive ED 26-03 as all Five...

  • SecurityFeb 17, 2026

    Cisco Unified Communications Zero-Day Exploited for

    An actively exploited zero-day in Cisco Unified Communications allows unauthenticated remote code execution with root privileges via crafted HTTP...

  • SecurityFeb 8, 2026

    Cisco IOS XE Web UI Privilege Escalation Actively Exploited

    Cisco discloses a high-severity privilege escalation vulnerability in IOS XE Web UI that allows authenticated users to gain root access. Active...

  • NewsJan 30, 2026

    Cisco Patches Critical Webex Vulnerability Allowing Remote

    Cisco has released emergency patches for a critical vulnerability in Webex that could allow unauthenticated remote code execution. Organizations urged to...