CVE-2017-6624 Missing authorization in Cisco CallManager Express

Medium 5.3 Published Updated

An unauthenticated remote attacker can place unauthorized long-distance phone calls due to insufficient toll-fraud protections in Cisco CallManager Express.

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-2017-6624?

CVE-2017-6624 is a medium-severity missing authorization vulnerability in Cisco Ios, published on 3 May 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability in Cisco IOS 15.5(3)M Software for Cisco CallManager Express (CME) could allow an unauthenticated, remote attacker to make unauthorized phone calls. The vulnerability is due to a configuration restriction in the toll-fraud protections component of the affected software. An attacker could exploit this vulnerability to place unauthorized, long-distance phone calls by using an affected system. Cisco Bug IDs: CSCuy40939.

Weakness: CWE-287, CWE-264

Which versions are affected by CVE-2017-6624?

It affects 1 product.

Products include Cisco Ios.

How do I fix CVE-2017-6624?

No fix has been published for CVE-2017-6624 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2017-6624 being exploited?

There is no known exploitation of CVE-2017-6624 in the wild and no public exploit code.

All Cisco Ios vulnerabilities

Sources

Also known as GHSA-7wfp-wp4q-449j.

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