Vulnerability Description
The sample web application in web2py before 2.14.2 might allow remote attackers to execute arbitrary code via vectors involving use of a hardcoded encryption key when calling the session.connect function.
CVSS Score
9.8
CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Web2Py | Web2Py | < 2.14.2 |
Related Weaknesses (CWE)
References
- https://devco.re/blog/2017/01/03/web2py-unserialize-code-execution-CVE-2016-3957ExploitTechnical DescriptionThird Party Advisory
- https://github.com/web2py/web2py/blob/R-2.14.1/applications/examples/models/sessThird Party Advisory
- https://usn.ubuntu.com/4030-1/
- https://devco.re/blog/2017/01/03/web2py-unserialize-code-execution-CVE-2016-3957ExploitTechnical DescriptionThird Party Advisory
- https://github.com/web2py/web2py/blob/R-2.14.1/applications/examples/models/sessThird Party Advisory
- https://usn.ubuntu.com/4030-1/
FAQ
What is CVE-2016-3953?
CVE-2016-3953 is a vulnerability with a CVSS score of 9.8 (CRITICAL). The sample web application in web2py before 2.14.2 might allow remote attackers to execute arbitrary code via vectors involving use of a hardcoded encryption key when calling the session.connect funct...
How severe is CVE-2016-3953?
CVE-2016-3953 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2016-3953?
Check the references section above for vendor advisories and patch information. Affected products include: Web2Py Web2Py.