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PoC code drops for remotely exploitable BIND 9 DNS flaw (CVE-2025-40778)

Help Net Securityby @zeljkazorz ()2 min read1 · 1 read
Analyze CVE-2025-40778 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

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CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2025-40778
Under certain circumstances, BIND is too lenient when accepting records from answers, allowing an attacker to inject forged data into the cache
8.6<1%

From the original article

2 min read at helpnetsecurity.com

A high-severity vulnerability (CVE-2025-40778) affecting BIND 9 DNS resolvers could be leveraged by remote, unauthenticated attackers to manipulate DNS entries via cache poisoning, allowing them to redirect Internet traffic to potentially malicious sites, distribute malware, or intercept network traffic.

Help Net Security

By @zeljkazorz · helpnetsecurity.com

Read the full article at Help Net Security

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.