CVE-2016-3957

critical

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.

References

https://usn.ubuntu.com/4030-1/

https://github.com/web2py/web2py/blob/R-2.14.1/gluon/utils.py#L200

Details

Source: Mitre, NVD

Published: 2018-02-06

Updated: 2019-06-21

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical