Critical severity · published Dec 29, 2020
CVE-2020-28283
Prototype pollution vulnerability in 'libnested' versions 0.0.0 through 1.5.0 allows an attacker to cause a denial of service and may lead to remote code execution
9.8
CVSS
3.4%
EPSS
No
On KEV
Description
Prototype pollution vulnerability in 'libnested' versions 0.0.0 through 1.5.0 allows an attacker to cause a denial of service and may lead to remote code execution.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.4% · higher than 89% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LI
Libnested · Libnested Project
0.0.0 through 1.5.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-28283
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-28283
Exploit
https://github.com/dominictarr/libnested/blob/d028a1b0f2e5f16fc28e568f52b936ae0bca0647/index.js#L27
Broken Link
https://www.whitesourcesoftware.com/vulnerability-database/CVE-2020-28284
More from Libnested
9.8
CVE-2022-25352
The package libnested before 1.5.2 are vulnerable to Prototype Pollution via the set function in index.js