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Vulnerability Details : CVE-2016-3957

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.
Publish Date : 2018-02-06 Last Update Date : 2019-06-21
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- CVSS Scores & Vulnerability Types

CVSS Score
7.5
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Execute Code
CWE ID 502

- Products Affected By CVE-2016-3957

# Product Type Vendor Product Version Update Edition Language
1 Application Web2py Web2py 1.76.1 Version Details Vulnerabilities
2 Application Web2py Web2py 1.76.2 Version Details Vulnerabilities
3 Application Web2py Web2py 1.76.3 Version Details Vulnerabilities
4 Application Web2py Web2py 1.76.4 Version Details Vulnerabilities
5 Application Web2py Web2py 1.76.5 Version Details Vulnerabilities
6 Application Web2py Web2py 1.77.1 Version Details Vulnerabilities
7 Application Web2py Web2py 1.77.2 Version Details Vulnerabilities
8 Application Web2py Web2py 1.77.3 Version Details Vulnerabilities
9 Application Web2py Web2py 1.78.1 Version Details Vulnerabilities
10 Application Web2py Web2py 1.78.3 Version Details Vulnerabilities
11 Application Web2py Web2py 1.79.1 Version Details Vulnerabilities
12 Application Web2py Web2py 1.79.2 Version Details Vulnerabilities
13 Application Web2py Web2py 1.80.1 Version Details Vulnerabilities
14 Application Web2py Web2py 1.81.1 Version Details Vulnerabilities
15 Application Web2py Web2py 1.81.2 Version Details Vulnerabilities
16 Application Web2py Web2py 1.81.3 Version Details Vulnerabilities
17 Application Web2py Web2py 1.81.4 Version Details Vulnerabilities
18 Application Web2py Web2py 1.81.5 Version Details Vulnerabilities
19 Application Web2py Web2py 1.82.1 Version Details Vulnerabilities
20 Application Web2py Web2py 1.83.1 Version Details Vulnerabilities
21 Application Web2py Web2py 1.83.2 Version Details Vulnerabilities
22 Application Web2py Web2py 1.84.1 Version Details Vulnerabilities
23 Application Web2py Web2py 1.84.4 Version Details Vulnerabilities
24 Application Web2py Web2py 1.85.1 Version Details Vulnerabilities
25 Application Web2py Web2py 1.85.3 Version Details Vulnerabilities
26 Application Web2py Web2py 1.86.1 Version Details Vulnerabilities
27 Application Web2py Web2py 1.86.3 Version Details Vulnerabilities
28 Application Web2py Web2py 1.87.1 Version Details Vulnerabilities
29 Application Web2py Web2py 1.87.2 Version Details Vulnerabilities
30 Application Web2py Web2py 1.87.3 Version Details Vulnerabilities
31 Application Web2py Web2py 1.88.1 Version Details Vulnerabilities
32 Application Web2py Web2py 1.89.1 Version Details Vulnerabilities
33 Application Web2py Web2py 1.89.5 Version Details Vulnerabilities
34 Application Web2py Web2py 1.90.1 Version Details Vulnerabilities
35 Application Web2py Web2py 1.90.2 Version Details Vulnerabilities
36 Application Web2py Web2py 1.90.4 Version Details Vulnerabilities
37 Application Web2py Web2py 1.90.5 Version Details Vulnerabilities
38 Application Web2py Web2py 1.90.6 Version Details Vulnerabilities
39 Application Web2py Web2py 1.91.1 Version Details Vulnerabilities
40 Application Web2py Web2py 1.91.2 Version Details Vulnerabilities
41 Application Web2py Web2py 1.91.5 Version Details Vulnerabilities
42 Application Web2py Web2py 1.91.6 Version Details Vulnerabilities
43 Application Web2py Web2py 1.92.1 Version Details Vulnerabilities
44 Application Web2py Web2py 1.93.1 Version Details Vulnerabilities
45 Application Web2py Web2py 1.93.2 Version Details Vulnerabilities
46 Application Web2py Web2py 1.94.1 Version Details Vulnerabilities
47 Application Web2py Web2py 1.94.2 Version Details Vulnerabilities
48 Application Web2py Web2py 1.94.3 Version Details Vulnerabilities
49 Application Web2py Web2py 1.94.4 Version Details Vulnerabilities
50 Application Web2py Web2py 1.94.5 Version Details Vulnerabilities
51 Application Web2py Web2py 1.94.6 Version Details Vulnerabilities
52 Application Web2py Web2py 1.95.1 Version Details Vulnerabilities
53 Application Web2py Web2py 1.96.1 Version Details Vulnerabilities
54 Application Web2py Web2py 1.96.2 Version Details Vulnerabilities
55 Application Web2py Web2py 1.96.4 Version Details Vulnerabilities
56 Application Web2py Web2py 1.97.1 Version Details Vulnerabilities
57 Application Web2py Web2py 1.98.1 Version Details Vulnerabilities
58 Application Web2py Web2py 1.98.2 Version Details Vulnerabilities
59 Application Web2py Web2py 1.99.1 Version Details Vulnerabilities
60 Application Web2py Web2py 1.99.2 Version Details Vulnerabilities
61 Application Web2py Web2py 1.99.3 Version Details Vulnerabilities
62 Application Web2py Web2py 1.99.4 Version Details Vulnerabilities
63 Application Web2py Web2py 1.99.5 Version Details Vulnerabilities
64 Application Web2py Web2py 1.99.7 Version Details Vulnerabilities
65 Application Web2py Web2py 2.0.1-11 Version Details Vulnerabilities
66 Application Web2py Web2py 2.0.2 Version Details Vulnerabilities
67 Application Web2py Web2py 2.0.4 Version Details Vulnerabilities
68 Application Web2py Web2py 2.0.5 Version Details Vulnerabilities
69 Application Web2py Web2py 2.0.6 Version Details Vulnerabilities
70 Application Web2py Web2py 2.0.7 Version Details Vulnerabilities
71 Application Web2py Web2py 2.0.8 Version Details Vulnerabilities
72 Application Web2py Web2py 2.0.9 Version Details Vulnerabilities
73 Application Web2py Web2py 2.1.0 Version Details Vulnerabilities
74 Application Web2py Web2py 2.1.1 Version Details Vulnerabilities
75 Application Web2py Web2py 2.2.1 Version Details Vulnerabilities
76 Application Web2py Web2py 2.3.1 Version Details Vulnerabilities
77 Application Web2py Web2py 2.3.2 Version Details Vulnerabilities
78 Application Web2py Web2py 2.4.2 Version Details Vulnerabilities
79 Application Web2py Web2py 2.4.3 Version Details Vulnerabilities
80 Application Web2py Web2py 2.4.4 Version Details Vulnerabilities
81 Application Web2py Web2py 2.4.5 Version Details Vulnerabilities
82 Application Web2py Web2py 2.4.6 Version Details Vulnerabilities
83 Application Web2py Web2py 2.4.7 Version Details Vulnerabilities
84 Application Web2py Web2py 2.5.1 Version Details Vulnerabilities
85 Application Web2py Web2py 2.6.1 Version Details Vulnerabilities
86 Application Web2py Web2py 2.6.2 Version Details Vulnerabilities
87 Application Web2py Web2py 2.6.3 Version Details Vulnerabilities
88 Application Web2py Web2py 2.6.4 Version Details Vulnerabilities
89 Application Web2py Web2py 2.7.1 Version Details Vulnerabilities
90 Application Web2py Web2py 2.7.2 Version Details Vulnerabilities
91 Application Web2py Web2py 2.7.3 Version Details Vulnerabilities
92 Application Web2py Web2py 2.7.4 Version Details Vulnerabilities
93 Application Web2py Web2py 2.8.1 Version Details Vulnerabilities
94 Application Web2py Web2py 2.8.2 Version Details Vulnerabilities
95 Application Web2py Web2py 2.9.2 Version Details Vulnerabilities
96 Application Web2py Web2py 2.9.3 Version Details Vulnerabilities
97 Application Web2py Web2py 2.9.4 Version Details Vulnerabilities
98 Application Web2py Web2py 2.9.5 Version Details Vulnerabilities
99 Application Web2py Web2py 2.9.6 Version Details Vulnerabilities
100 Application Web2py Web2py 2.9.7 Version Details Vulnerabilities
101 Application Web2py Web2py 2.9.8 Version Details Vulnerabilities
102 Application Web2py Web2py 2.9.9 Version Details Vulnerabilities
103 Application Web2py Web2py 2.9.10 Version Details Vulnerabilities
104 Application Web2py Web2py 2.9.11 Version Details Vulnerabilities
105 Application Web2py Web2py 2.9.12 Version Details Vulnerabilities
106 Application Web2py Web2py 2.10.1 Version Details Vulnerabilities
107 Application Web2py Web2py 2.10.2 Version Details Vulnerabilities
108 Application Web2py Web2py 2.10.3 Version Details Vulnerabilities
109 Application Web2py Web2py 2.10.4 - Version Details Vulnerabilities
110 Application Web2py Web2py 2.10.4 Beta Version Details Vulnerabilities
111 Application Web2py Web2py 2.11.1 Version Details Vulnerabilities
112 Application Web2py Web2py 2.11.2 Version Details Vulnerabilities
113 Application Web2py Web2py 2.12.1 Version Details Vulnerabilities
114 Application Web2py Web2py 2.12.2 Version Details Vulnerabilities
115 Application Web2py Web2py 2.12.3 Version Details Vulnerabilities
116 Application Web2py Web2py 2.13.1 Version Details Vulnerabilities
117 Application Web2py Web2py 2.13.2 Version Details Vulnerabilities
118 Application Web2py Web2py 2.13.3 Version Details Vulnerabilities
119 Application Web2py Web2py 2.13.4 Version Details Vulnerabilities
120 Application Web2py Web2py 2.14.1 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Web2py Web2py 120

- References For CVE-2016-3957

https://usn.ubuntu.com/4030-1/
UBUNTU USN-4030-1
https://devco.re/blog/2017/01/03/web2py-unserialize-code-execution-CVE-2016-3957/
https://github.com/web2py/web2py/blob/R-2.14.1/gluon/utils.py#L200

- Metasploit Modules Related To CVE-2016-3957

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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