CVE-2023-26563 is a directory traversal vulnerability in the filesystem-server.js component of Syncfusion EJ2 Node File Provider version 0102271. The vulnerability allows unauthenticated attackers to manipulate file paths and access files and directories outside the intended web root. On Windows systems, attackers can list, read, delete, and upload files to any directory accessible by the web server. On Linux systems, attackers can read files, download directories, delete files, and upload files to any directory accessible by the web server.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
No valid public exploits. Mallory filtered out 1 candidate as fakes, detection scripts, or README-only repos.
All candidate exploits were filtered out by Mallory's validation.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
No public activity tracked yet. Mallory keeps watching.
No public activity observed for this vulnerability.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
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