The IBM WebSphere DataPower XC10 Appliance 2.0.0.0 through 2.0.0.3 and 2.1.0.0 through 2.1.0.2, when a collective configuration is enabled, has a single secret key that is shared across different customers' installations, which allows remote attackers to spoof a container server by (1) sniffing the network to locate a cleartext transmission of this key or (2) leveraging knowledge of this key from another installation.
CVE-2012-5756
NONECVSS 0.0
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: 1%CVSS: —Exploit: NoneExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 68.1%
- KEV
- Not listed
Published
November 23, 2012
Last Modified
April 29, 2026
References (14)
- psirt@ushttp://secunia.com/advisories/51319
- psirt@ushttp://www-01.ibm.com/support/docview.wss?uid=swg1PM68926
- psirt@ushttp://www-01.ibm.com/support/docview.wss?uid=swg21615783
- psirt@ushttp://www-01.ibm.com/support/docview.wss?uid=swg24033740
- psirt@ushttp://www.securityfocus.com/bid/56617
- psirt@ushttp://www.securitytracker.com/id?1027798
- psirt@ushttps://exchange.xforce.ibmcloud.com/vulnerabilities/79921
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/51319
- af854a3a-2127-422b-91ae-364da2661108http://www-01.ibm.com/support/docview.wss?uid=swg1PM68926
- af854a3a-2127-422b-91ae-364da2661108http://www-01.ibm.com/support/docview.wss?uid=swg21615783
- af854a3a-2127-422b-91ae-364da2661108http://www-01.ibm.com/support/docview.wss?uid=swg24033740
- af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/56617
- af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id?1027798
- af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/79921
Data Freshness Timeline
(refreshed 7× in last 7d / 36× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-06 02:19 UTCEPSS rescore
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Frequently asked(4)
What is CVE-2012-5756?
CVE-2012-5756 is a none vulnerability published on November 23, 2012. The IBM WebSphere DataPower XC10 Appliance 2.0.0.0 through 2.0.0.3 and 2.1.0.0 through 2.1.0.2, when a collective configuration is enabled, has a single secret key that is shared across different customers' installations, which allows remote attackers to spoof a container server by (1) sniffing the…
When was CVE-2012-5756 disclosed?
CVE-2012-5756 was first published in the National Vulnerability Database on November 23, 2012, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2012-5756 actively exploited?
CVE-2012-5756 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 68.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2012-5756?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2012-5756, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.
Dependency Blast Radius
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