CVE-2016-3957
9.8 · CRITICALOverview
CVE-2016-3957 is a critical-severity vulnerability affecting web2py web2py. It was published on February 6, 2018 and has a CVSS 3.0 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.0 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
The secure_load function in gluon/utils.py in web2py before 2.14.2 uses pickle.loads to deserialize session information stored in cookies, which might allow remote attackers to execute arbitrary code by leveraging knowledge of encryption_key.
Remediation
Check the references section for vendor advisories and patches from web2py. Update web2py to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| web2py | web2py | >= 0, < 2.14.2 | Affected |
References
Frequently Asked Questions
What is CVE-2016-3957?
CVE-2016-3957 is a critical-severity vulnerability affecting web2py web2py. It was published on February 6, 2018 and has a CVSS 3.0 base score of 9.8 (CRITICAL).
How severe is CVE-2016-3957?
This vulnerability has a CVSS 3.0 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2016-3957?
Check the references section for vendor advisories and patches from web2py. Update web2py to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2016-3957?
CyberStrike's AI-powered security agents can automatically detect CVE-2016-3957 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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