The Multicast DNS (mDNS) responder in IBM Security Access Manager for Web 7.x before 7.0.0 FP12 and 8.x before 8.0.1 FP1 inadvertently responds to unicast queries with source addresses that are not link-local, which allows remote attackers to cause a denial of service (traffic amplification) or obtain potentially sensitive information via port-5353 UDP packets.
Conclusion & alert: CVE-2015-1892 is rated Moderate Risk (47.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.23%). 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 | 2.45% | 2.23% | -0.22% |
| 2 | 2026-03-18 | 1.82% | 2.45% | +0.63% |
| 3 | 2025-12-14 | — | 1.82% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ibm | security_access_manager_for_web_7.0_firmware | <= 7.0.0.11 | cpe:2.3:o:ibm:security_access_manager_for_web_7.0_firmware:*:*:*:*:*:*:*:* |
| ibm | security_access_manager_for_web_8.0_firmware | 8.0.0.1 | cpe:2.3:o:ibm:security_access_manager_for_web_8.0_firmware:8.0.0.1:*:*:*:*:*:*:* |
| ibm | security_access_manager_for_web_8.0_firmware | 8.0.0.2 | cpe:2.3:o:ibm:security_access_manager_for_web_8.0_firmware:8.0.0.2:*:*:*:*:*:*:* |
| ibm | security_access_manager_for_web_8.0_firmware | 8.0.0.3 | cpe:2.3:o:ibm:security_access_manager_for_web_8.0_firmware:8.0.0.3:*:*:*:*:*:*:* |
| ibm | security_access_manager_for_web_8.0_firmware | 8.0.0.4 | cpe:2.3:o:ibm:security_access_manager_for_web_8.0_firmware:8.0.0.4:*:*:*:*:*:*:* |
| ibm | security_access_manager_for_web_8.0_firmware | 8.0.0.5 | cpe:2.3:o:ibm:security_access_manager_for_web_8.0_firmware:8.0.0.5:*:*:*:*:*:*:* |
| ibm | security_access_manager_for_web_8.0_firmware | 8.0.1.0 | cpe:2.3:o:ibm:security_access_manager_for_web_8.0_firmware:8.0.1.0:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www-01.ibm.com/support/docview.wss?uid=swg1IV70911 | |
| http://www-01.ibm.com/support/docview.wss?uid=swg1IV70913 | |
| http://www-01.ibm.com/support/docview.wss?uid=swg21699497 | Patch Vendor Advisory |
| http://www.kb.cert.org/vuls/id/550620 | Third Party Advisory US Government Resource |
| http://www.securityfocus.com/bid/73683 | Third Party Advisory VDB Entry |