Critical severity · published Nov 17, 2020
CVE-2020-7774
The package y18n before 3.2.2, 4.0.1 and 5.0.5, is vulnerable to Prototype Pollution
9.8
CVSS
69.4%
EPSS
No
On KEV
Description
The package y18n before 3.2.2, 4.0.1 and 5.0.5, is vulnerable to Prototype Pollution.
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)69.4% · higher than 99% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GR
Graalvm · Oracle
19.3.5; 20.3.1.2; 21.0.0.2 · source: NVD
SI
Sinec Infrastructure Network Services · Siemens
before 1.0.1.1 · source: NVD
Y1
Y18n · Y18n Project
before 3.2.2; 5.0.0 before 5.0.5; 4.0.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-7774
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-7774
Patch
https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
Exploit
https://github.com/yargs/y18n/issues/96
Patch
https://github.com/yargs/y18n/pull/108
Exploit
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1038306
Exploit
https://snyk.io/vuln/SNYK-JS-Y18N-1021887
Patch
https://www.oracle.com/security-alerts/cpuApr2021.html
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