CVE-2015-3931 XML external entity in n/a
Remote attackers can manipulate XML signatures in e-Szigno documents, bypassing integrity checks and modifying signed data.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2015-3931?
CVE-2015-3931 is a high-severity vulnerability in n/a, published on 21 Jul 2017. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Microsec e-Szigno before 3.2.7.12 allows remote attackers to perform XML signature wrapping attacks via an e-akta signed document with a ds:Object node with a crafted payload prepended to a valid ds:Object.
Weakness: CWE-91
Which versions are affected by CVE-2015-3931?
It affects 1 product.
Products include Microsec E-Szigno.
How do I fix CVE-2015-3931?
No fix has been published for CVE-2015-3931 yet. Limit exposure of the affected software until one is available.
Is CVE-2015-3931 being exploited?
There is no known exploitation of CVE-2015-3931 in the wild and no public exploit code.
Sources
Also known as GHSA-mpf7-m9x4-8pxw.