Amazon Elastic Load Balancing API Tools does not verify that the server hostname matches…
Priority LOW 27CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Amazon Elastic Load Balancing API Tools does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate, related to overriding the default JDK X509TrustManager.
Why it matters now
EPSS 0.00725 54th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 11
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:amazon:elastic_load_balancing:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | AWS |
| cpe:2.3:a:amazon:elastic_load_balancing:1.0:*:*:*:*:*:*:* | 1.0 | Vulnerable | AWS |
| cpe:2.3:a:amazon:elastic_load_balancing:1.0:1:*:*:*:*:*:* | 1.0 1 | Vulnerable | AWS |
| cpe:2.3:a:amazon:elastic_load_balancing:1.0.3.4:*:*:*:*:*:*:* | 1.0.3.4 | Vulnerable | AWS |
| cpe:2.3:a:amazon:elastic_load_balancing:1.0.9.3:*:*:*:*:*:*:* | 1.0.9.3 | Vulnerable | AWS |
| cpe:2.3:a:amazon:elastic_load_balancing:1.0.10.0:*:*:*:*:*:*:* | 1.0.10.0 | Vulnerable | AWS |
| cpe:2.3:a:amazon:elastic_load_balancing:1.0.11.1:*:*:*:*:*:*:* | 1.0.11.1 | Vulnerable | AWS |
| cpe:2.3:a:amazon:elastic_load_balancing:1.0.12.0:*:*:*:*:*:*:* | 1.0.12.0 | Vulnerable | AWS |
| cpe:2.3:a:amazon:elastic_load_balancing:1.0.14.3:*:*:*:*:*:*:* | 1.0.14.3 | Vulnerable | AWS |
| cpe:2.3:a:amazon:elastic_load_balancing:1.0.15.1:*:*:*:*:*:*:* | 1.0.15.1 | Vulnerable | AWS |
- cpe:2.3:a:amazon:elastic_load_balancing:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AWS
- cpe:2.3:a:amazon:elastic_load_balancing:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·AWS
- cpe:2.3:a:amazon:elastic_load_balancing:1.0:1:*:*:*:*:*:* Versions 1.0 1 Vulnerable ·AWS
- cpe:2.3:a:amazon:elastic_load_balancing:1.0.3.4:*:*:*:*:*:*:* Versions 1.0.3.4 Vulnerable ·AWS
- cpe:2.3:a:amazon:elastic_load_balancing:1.0.9.3:*:*:*:*:*:*:* Versions 1.0.9.3 Vulnerable ·AWS
- cpe:2.3:a:amazon:elastic_load_balancing:1.0.10.0:*:*:*:*:*:*:* Versions 1.0.10.0 Vulnerable ·AWS
- cpe:2.3:a:amazon:elastic_load_balancing:1.0.11.1:*:*:*:*:*:*:* Versions 1.0.11.1 Vulnerable ·AWS
- cpe:2.3:a:amazon:elastic_load_balancing:1.0.12.0:*:*:*:*:*:*:* Versions 1.0.12.0 Vulnerable ·AWS
- cpe:2.3:a:amazon:elastic_load_balancing:1.0.14.3:*:*:*:*:*:*:* Versions 1.0.14.3 Vulnerable ·AWS
- cpe:2.3:a:amazon:elastic_load_balancing:1.0.15.1:*:*:*:*:*:*:* Versions 1.0.15.1 Vulnerable ·AWS
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2012-5781
- 2026-10-03 Alias added: GHSA-jq6c-7fgr-64pp
References
Sources
- CVE-2012-5781 · CVE Program
- CVE-2012-5781 · NVD
- FIRST EPSS
- GHSA-jq6c-7fgr-64pp · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences