CVE-2020-5258
moderate-risk
Published 2020-03-10
In affected versions of dojo (NPM package), the deepCopy method is vulnerable to Prototype Pollution. Prototype Pollution refers to the ability to inject properties into existing JavaScript language construct prototypes, such as objects. An attacker manipulates these attributes to overwrite, or pollute, a JavaScript application object prototype of the base object by injecting other values. This has been patched in versions 1.12.8, 1.13.7, 1.14.6, 1.15.3 and 1.16.2
Do I need to act?
~
1.5% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.7/10
High
NETWORK
/ HIGH complexity
Affected Products (15)
Affected Vendors
References (22)
Third Party Advisory
https://www.oracle.com/security-alerts/cpujul2020.html
Third Party Advisory
https://www.oracle.com/security-alerts/cpujul2020.html
and 2 more references
45
/ 100
moderate-risk
Severity
23/34 · High
Exploitability
4/34 · Minimal
Exposure
18/34 · Moderate