Ubuntu.comUB:CVE-2016-3953CVE-2016-3953
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.021 Low
EPSS
Percentile
89.1%
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.
References
devco.re/blog/2017/01/03/web2py-unserialize-code-execution-CVE-2016-3957/
github.com/web2py/web2py/blob/R-2.14.1/applications/examples/models/session.py
launchpad.net/bugs/cve/CVE-2016-3953
nvd.nist.gov/vuln/detail/CVE-2016-3953
security-tracker.debian.org/tracker/CVE-2016-3953
ubuntu.com/security/notices/USN-4030-1
www.cve.org/CVERecord?id=CVE-2016-3953
Related
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.021 Low
EPSS
Percentile
89.1%