An Amazon Web Services (AWS) developer who does not specify the --owners flag when describing images via AWS CLI, and therefore not properly validating source software per AWS recommended security best practices, may unintentionally load an undesired and potentially malicious Amazon Machine Image (AMI) from the uncurated public community AMI catalog.
Conclusion & alert: CVE-2018-15869 is rated Moderate Risk (48.8/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.80%). Core evidence: EPSS rose +1.16% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.64% | 1.80% | +1.16% |
| 2 | 2025-03-30 | 2.02% | 0.64% | -1.39% |
| 3 | 2025-03-29 | — | 2.02% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.3 | 3.0 | MEDIUM |
|
3.9 | 1.4 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
low | CVE-2018-15869 low priority: Debian including 1 source packages (packer), 2 status rows across 2 suites (bookworm, bullseye): resolved 2. | https://security-tracker.debian.org/tracker/CVE-2018-15869 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2018-15869 |
suse
|
high | CVE-2018-15869 severity important: SUSE including 302 source package names (amazon/suse-sles-15-sp1-chost-byos-v20210304-hvm-ssd-x86_64, amazon/suse-sles-15-sp1-chost-byos-v20220127-hvm-ssd-x86_64, …), 315 product×package rows across 28 product lines (HPE Helion OpenStack 8, Image SLES12-SP5-EC2-BYOS, … (28 product lines)): Known Affected 231, Fixed 82, Known Not Affected 2. | https://www.suse.com/security/cve/CVE-2018-15869/ |
ubuntu
|
medium | CVE-2018-15869 medium priority: Ubuntu including 2 source packages (awscli, packer), 38 status rows across 19 suites (bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): not-affected 15, ignored 10, DNE 8, needed 3, needs-triage 1, released 1. | https://ubuntu.com/security/CVE-2018-15869 |
| URL | Tags |
|---|---|
| http://www.securityfocus.com/bid/105172 | Third Party Advisory VDB Entry |
| https://github.com/hashicorp/packer/issues/6584 | Third Party Advisory |