Arista VeloCloud Orchestrator On-Prem Command Injection Exploited

🚨 ACTIVE EXPLOITATION

• Arista VeloCloud Orchestrator On-Prem OS Command Injection (CVE-2026-16812) Exploited CVE-2026-16812
  Hackers are actively exploiting a critical command injection vulnerability in Arista VeloCloud Orchestrator on-prem servers.
  • Applies to Arista VeloCloud Orchestrator on-premises servers
  • Vulnerability is a CVSS 10.0 remote code execution via OS command injection
  • Exploitation allows attackers total control of affected assets
  • Attack observed in the wild, prompting CISA to add CVE-2026-16812 to its Known Exploited Vulnerabilities Catalog
  • Federal agencies mandated to prioritize remediation under BOD 26-04
    📎 Coverage: arista.com · 📄 Original: cisa.gov · 👁 via @campuscodi@mastodon.social

🕵️ RESEARCH & DEEP DIVES

• AI-Assisted Research Finds Linux Kernel Zero-Day LPE in net/sched Subsystem CVE-2026-0770
  Researchers discovered a Linux kernel zero-day enabling local root privilege escalation.

  • Applies to Linux kernel net/sched packet scheduling subsystem
  • Vulnerability is a use-after-free in tcf_idr_check_alloc() causing race condition
  • Exploited via RTM_NEWTFILTER and RTM_DELTFILTER netlink routes in unprivileged user namespaces
  • Exploit uses KASLR leak, heap reclamation, and ROP to gain root privileges
  • Tested successfully on CentOS Stream 9 desktop with exploit under 10 seconds
    📎 Coverage: cybersecuritynews.com · 👁 via Cyber Security News

• Over 24,000 exposed server BMCs leak password hashes via 20-year-old flaw
  More than 24,000 internet-exposed server BMCs leak password hashes due to an old vulnerability.

  • Applies to over 24,000 internet-exposed servers with Baseboard Management Controllers (BMCs)
  • Vulnerability is a 20-year-old IPMI 2.0 authentication flaw (CVE-2013-4786) allowing password hash leaks
  • Attackers can request authentication responses to crack passwords offline using GPU rigs
  • Many exposed BMCs use weak or default passwords, including Supermicro systems with factory-set credentials
  • Exploitation could allow attackers to control physical servers and pivot across management interfaces
    📎 Coverage: bleepingcomputer.com · 👁 via BleepingComputer

• Out-of-bounds write in ImsService enables remote code execution in Android 14-16 CVE-2026-21047
  An out-of-bounds write vulnerability in ImsService allows remote code execution on affected Android versions.

  • Affects Android versions 14, 15, and 16 prior to SMR Jul-2026 Release 1
  • Vulnerability is an out-of-bounds write in the ImsService component
  • Allows remote attackers to potentially execute arbitrary code
  • No user interaction or privileges required for exploitation
    📎 Coverage: cve.threatint.com · 📄 Original: cve.threatint.com · 👁 via CVE ThreatInt

• Critical Unauthenticated RCE in Joomla Balbooa Forms Versions Below 2.4.3 CVE-2026-65880
  An unauthenticated remote code execution vulnerability affects Joomla Balbooa Forms below version 2.4.3.

  • Applies to Joomla Balbooa Forms extension versions 1.0.0 to 2.4.2.1
  • Vulnerability allows unauthenticated remote code execution via insecure form processing
  • Exploited through forms including the signature field type
  • CVSS 10.0 with high impact on confidentiality, integrity, and availability
  • Identified as CWE-94: Improper Control of Generation of Code (Code Injection)
    📎 Coverage: cve.threatint.com · 👁 via CVE ThreatInt

• CastleLoader Campaign Uses Fake Crypto Wallet Screens to Steal Recovery Phrases and Browser Sessions
  Hackers use fake crypto wallet screens and browser extensions to steal recovery phrases and sessions.

  • Targets Windows users managing cryptocurrency wallets including Ledger, Trezor, and Exodus
  • Uses Rust-based wallet spoofer showing fake recovery phrase prompts to steal secrets
  • Delivered via fake software installers, ClickFix-style prompts, and Node.js injectors
  • Includes malicious Golang browser extensions posing as ad blockers to hijack sessions
  • Employs social engineering to trick victims into running harmful PowerShell commands
    📎 Coverage: cybersecuritynews.com

⚠️ TALOS Q2 2026 IR REPORT

• Talos Q2 2026 IR report: Phishing surges, weaponized remote tools aid ransomware
  Cisco Talos reports increased phishing and use of legitimate remote tools in attacks.
  • Phishing caused initial access in over 50% of cases, up from ~33% last quarter
  • Attackers use QR code-embedded PDFs and trusted cloud platforms to evade email defenses
  • Authentication abuse rose to 65% of cases, with MFA bypass via AitM proxies, token theft, and MFA fatigue
  • Ransomware incidents over 20%, including Sinobi using trojanized MeshAgent and Zoho Assist for stealthy access
  • Persistent QR phishing campaign targets Australian orgs via compromised Microsoft 365 accounts and internal contacts
  • ARToken phishing-as-a-service platform enables MFA bypass and post-compromise token management
  • Sinobi ransomware operators weaponize MeshAgent as covert backdoor, deploy ransomware via GPO scripts
    📎 Coverage: blog.talosintelligence.com · 📄 Original: blog.talosintelligence.com · 👁 via Cisco Talos

🔓 CVEs & KEV

• us-water-facilities-cyberattack-shutdowns — @metacurity@infosec.exchange
• danish-central-bank-dormant-emergency-bank-project — @metacurity@infosec.exchange