Login Request a demo
Critical severity · published Aug 12, 2021
CVE-2020-36363
Amazon AWS CloudFront TLSv1.2_2019 allows TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 and TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384, which some entities consider to be weak ciphers
9.8
CVSS
0.7%
EPSS
No
On KEV
Description
Amazon AWS CloudFront TLSv1.2_2019 allows TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 and TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384, which some entities consider to be weak ciphers.
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)0.7% · higher than 53% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AC
Amazon Cloudfront · Amazon
1.2_2019 · source: NVD
Affected product
AC
Amazon Cloudfront
Amazon
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-36363
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-36363
Vendor Advisory
https://aws.amazon.com/about-aws/whats-new/2020/07/cloudfront-tls-security-policy/
Third Party Advisory
https://stackoverflow.com/questions/62071604