Vulnerability Details : CVE-2018-3721
Potential exploit
lodash node module before 4.17.5 suffers from a Modification of Assumed-Immutable Data (MAID) vulnerability via defaultsDeep, merge, and mergeWith functions, which allows a malicious user to modify the prototype of "Object" via __proto__, causing the addition or modification of an existing property that will exist on all objects.
Products affected by CVE-2018-3721
- cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:*
- cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:windows:*:*
- cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:linux:*:*
- cpe:2.3:a:netapp:system_manager:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:lodash:lodash:*:*:*:*:*:node.js:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-3721
0.18%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 56 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-3721
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:P/A:N |
8.0
|
2.9
|
NIST | |
6.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
2.8
|
3.6
|
NIST | |
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
2.8
|
3.6
|
NIST | 2024-02-16 |
CWE ids for CVE-2018-3721
-
The product does not properly protect an assumed-immutable element from being modified by an attacker.Assigned by: support@hackerone.com (Secondary)
-
The product receives input from an upstream component that specifies attributes that are to be initialized or updated in an object, but it does not properly control modifications of attributes of the object prototype.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-3721
-
https://github.com/lodash/lodash/commit/d8e069cc3410082e44eb18fcf8e7f3d08ebe1d4a
Avoid merging properties on to __proto__ objects. · lodash/lodash@d8e069c · GitHubPatch
-
https://hackerone.com/reports/310443
#310443 Prototype pollution attack (lodash)Exploit;Third Party Advisory
-
https://security.netapp.com/advisory/ntap-20190919-0004/
September 2019 Lodash Vulnerabilities in NetApp Products | NetApp Product SecurityThird Party Advisory
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