CVE-2015-4315 XML external entity in n/a

Medium 5.5 Published 20 Aug 2015 Updated 6 Aug 2024

Authenticated attackers can exploit XML External Entity flaws in Cisco VCS Expressway to read arbitrary files or cause denial of service.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2015-4315?

CVE-2015-4315 is a medium-severity vulnerability in n/a, published on 20 Aug 2015. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The Call Policy Configuration page in Cisco TelePresence Video Communication Server (VCS) Expressway X8.5.3 improperly validates external DTDs, which allows remote authenticated users to read arbitrary files or cause a denial of service via a crafted XML document, aka Bug ID CSCuv31853.

Weakness: CWE-20

Which versions are affected by CVE-2015-4315?

It affects 1 product.

Products include Cisco Telepresence Video Communication Server Software.

How do I fix CVE-2015-4315?

No fix has been published for CVE-2015-4315 yet. Limit exposure of the affected software until one is available.

Is CVE-2015-4315 being exploited?

There is no known exploitation of CVE-2015-4315 in the wild and no public exploit code.

Sources

Also known as GHSA-3ww7-qxrg-gc3h.