Hackers exploit SiteGuard WAF flaw to run commands as SYSTEM, root
Attackers are targeting an OS command injection vulnerability in SiteGuard Server Edition that lets them execute commands as root or SYSTEM on affected servers.
Excerpt from the primary source: BleepingComputer
Who is affected
Security professionals
Why it matters
Source reporting says attackers are already exploiting this, so exposed affected systems are at immediate risk.
Automated: stated only from CISA listings and the exploitation evidence in the sources below.
What you should do · Review
Review whether your organization uses the affected products and assess exposure using the linked advisories.
Automated guidance based on this story's classification. Check the linked advisories for specifics.
Sources
We link to original and authoritative sources. Headlines and excerpts belong to their publishers.
Original reporting
Related
Drupal patches critical RCE flaws, warns exploits may emerge soon
Drupal has patched two critical vulnerabilities that could allow attackers to execute code remotely on websites running any supported version of the content management system.
Apply the vendor's security update for the affected products.
BeyondTrust Remote Support Zero-Day Continues Trend of Exploited Edge Bugs
Ivanti, Cisco, and Palo Alto Networks all had vulnerabilities in edge devices come under fire this week. Now BeyondTrust joins the group.
There are signs this may already be exploited, which usually shortens the time available to patch.
Critical BlockStrap flaw lets hackers run code on Magento servers
Researchers warn that hackers could soon exploit a maximum-severity vulnerability (CVE-2026-103849) affecting Magento and Adobe Commerce, potentially allowing them to execute arbitrary PHP code on store servers.
F5, Juniper Networks Patch Critical Vulnerabilities
Successful exploitation of some of these issues could lead to remote code execution and full device takeover.
Apply the vendor's security update for the affected products.