CVE-2016-3957

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

4.93% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 91.7% of scored records. A rank, not a probability.

NVD base score

9.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2018-02-06 18:00Z8 YR AGO

Last updated

2024-08-06 00:10Z2 YR AGO

Reserved

2016-04-05

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-502Deserialization of Untrusted DataBase

Data version

5.1

Document digest

cd44e4a2b4aefb383c69dc01af421620d293b33028d5d67ecacbfb0ed0023878

• devco.rehttps://devco.re/blog/2017/01/03/web2py-unserialize-code-execution-CVE-2016-3957/x_refsource_MISC
• github.comhttps://github.com/web2py/web2py/blob/R-2.14.1/gluon/utils.py#L200x_refsource_MISC
• usn.ubuntu.comUSN-4030-1https://usn.ubuntu.com/4030-1/vendor-advisoryx_refsource_UBUNTU