CVE-2021-27748 is a server-side request forgery vulnerability affecting HCL Digital Experience in on-premise deployments and containerized deployments. The flaw allows the application to be induced to make attacker-controlled outbound requests from the server side. The available advisory information identifies the issue as an SSRF condition but does not provide vulnerable function-level details. Successful exploitation could enable misuse of the application as a proxy to reach internal or otherwise restricted network resources and services from the context of the HCL Digital Experience 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.
If you can’t patch tonight, do this now.
Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
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.
2 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
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.
Community discussion across Reddit, Mastodon, and other social sources.