Skip to content
NewA calmer, faster ZeroHour
Exploit / PoCcriticalExploited in the wild

CISA Adds Four Critical Vulnerabilities to KEV Catalog Due to Active Exploitation

The Hacker Newsby @TheHackersNews ()2 min read1 · 1 read
Analyze this story with Vani AIImpact, who is affected and what defenders should do, in a new chat

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2014-3931
Remote Buffer Overflow in Multi-Router Looking Glass (MRLG)
—29%KEV—
KEV
CVE-2016-10033
Command Injection RCE in PHPMailer (Ships with WordPress and Joomla)
9.8100%KEVPoC ×14
KEV
CVE-2019-5418
Rails Ruby on Rails Path Traversal Vulnerability
7.599%KEVPoC ×2
KEV
CVE-2019-9621
Unauthenticated SSRF in Synacor Zimbra Collaboration Suite ProxyServlet
7.581%KEVPoC ×4
KEV
CVE-2025-5777
Out-of-Bounds Read (Memory Overread) in Citrix NetScaler ADC and Gateway
9.3100%KEVRansomware
KEV
CVE-2025-6543
Memory Buffer Overflow in Citrix NetScaler ADC and Gateway Exploited in the Wild
9.210%KEV
KEV

From the original article

2 min read at thehackernews.com

 Ravie Lakshmanan  Jul 08, 2025 Cyber Attacks / Vulnerability The U. S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday added four security flaws to its Known Exploited Vulnerabilities ( KEV ) catalog, citing evidence of active exploitation in the wild.

The Hacker News

By @TheHackersNews · thehackernews.com

Read the full article at The Hacker News

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.