CVE-2024-39347 Misconfiguration in Synology Router Manager (SRM)

Medium 5.9 Published Updated

Incorrect default firewall permissions in Synology Router Manager allow man-in-the-middle attackers to access sensitive intranet resources.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-39347?

CVE-2024-39347 is a medium-severity vulnerability in Synology Router Manager, published on 28 Jun 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Incorrect default permissions vulnerability in firewall functionality in Synology Router Manager (SRM) before 1.2.5-8227-11 and 1.3.1-9346-8 allows man-in-the-middle attackers to access highly sensitive intranet resources via unspecified vectors.

Weakness: CWE-276

Which versions are affected by CVE-2024-39347?

It affects 1 product.

Products include Synology Router Manager.

How do I fix CVE-2024-39347?

No fix has been published for CVE-2024-39347 yet. Limit exposure of the affected software until one is available.

Is CVE-2024-39347 being exploited?

There is no known exploitation of CVE-2024-39347 in the wild and no public exploit code.

All Synology Router Manager vulnerabilities

Sources

Also known as GHSA-fp5r-m92v-wrwr.

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