Commvault’s Comedy of Errors: When Zero-Days Meet SaaS Mayhem!
The Commvault vulnerability, CVE-2025-3928, has been exploited in a campaign targeting SaaS solutions, says CISA. It allows remote attackers to execute webshells, putting SaaS environments at risk. Commvault has issued fixes and guidance, but remember, if you’re going to exploit a vulnerability, at least take your coffee break first!

Hot Take:
Looks like Commvault’s got a bug, and hackers are treating it like an all-you-can-eat buffet! Time to batten down the hatches and maybe consider hiring a few digital bouncers—because it seems like the cybersecurity party is just getting started.
Key Points:
- Commvault vulnerability CVE-2025-3928 has been exploited as a zero-day.
- The vulnerability allows attackers to create and execute webshells.
- Commvault has issued a fix and provided indicators of compromise (IoCs).
- Malicious activity impacted only a small subset of shared Microsoft customers.
- CISA warns of a possible larger campaign targeting SaaS cloud applications.
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