CVE-2021-44833: amazon aws_opensearch Incorrect Default Permissions
CVSS: 9.8v3.1CriticalModified
Published 12-12-2021Last modified 04-08-2024
Vulnerability summary
CVE-2021-44833 is a critical (CVSS 9.8) Incorrect Default Permissions vulnerability in amazon aws_opensearch. EPSS estimates a 1.61% chance of exploitation in the next 30 days, higher than 75.5% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
1.61%
0%100%
Low · +0.05 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 12-12-2021PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
The CLI 1.0.0 for Amazon AWS OpenSearch has weak permissions for the configuration file.
CVSS metrics
2 scores · 1 source · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
1.61%
Chance of exploitation in the next 30 days
Percentile
76%
Versus all other CVEs
30-day change
+0.05 pp
From 1.56% on 18-09-2026
18-09-202618-10-2026
EPSS score1.61%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundOpensearch Cli
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Amazon1 product
- aws_opensearch1.0.0
1 vendor · 1 product
References
2 links- github.com/opensearch-project/opensearch-cli/commit/69dc712d0d0d05dc2bc2bd0d733c73e3641b633aX Refsource MISCPatchThird Party Advisory