{"id":"CVE-2016-9154","url":"https://www.cyber-defence.io/tools/cve/CVE-2016-9154","generatedAt":"2026-10-28T20:06:17.658Z","title":"Siemens Desigo PX Web modules PXA40-W0, PXA40-W1, PXA40-W2 for Desigo PX automation controllers PXC00-E.D, PXC50-E.D, PXC100-E.D, PXC200-E.D (All firmware versions < V6.00.046) and Desigo PX Web modules PXA30-W0, PXA30-W1, PXA30-W2 for Desigo PX…","description":"Siemens Desigo PX Web modules PXA40-W0, PXA40-W1, PXA40-W2 for Desigo PX automation controllers PXC00-E.D, PXC50-E.D, PXC100-E.D, PXC200-E.D (All firmware versions < V6.00.046) and Desigo PX Web modules PXA30-W0, PXA30-W1, PXA30-W2 for Desigo PX automation controllers PXC00-U, PXC64-U, PXC128-U (All firmware versions < V6.00.046) use a pseudo random number generator with insufficient entropy to generate certificates for HTTPS, potentially allowing remote attackers to reconstruct the corresponding private key.","published":"2016-12-23T05:59:01.000Z","lastModified":"2026-06-17T00:55:36.000Z","status":"Modified","sourceIdentifier":"productcert@siemens.com","cvss":{"version":"3.0","score":7.5,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"cwe":["CWE-332"],"affected":["siemens/desigo web module pxa30-w0 firmware","siemens/desigo web module pxa30-w1 firmware","siemens/desigo web module pxa30-w2 firmware","siemens/desigo web module pxa40-w0 firmware","siemens/desigo web module pxa40-w1 firmware","siemens/desigo web module pxa40-w2 firmware"],"epss":{"score":0.01499,"percentile":0.74119,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (1.50%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"http://www.securityfocus.com/bid/94962","tags":["Third Party Advisory","VDB Entry"],"source":"productcert@siemens.com"},{"url":"http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-856492.pdf","tags":["Mitigation","Vendor Advisory"],"source":"productcert@siemens.com"},{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-16-355-01","tags":["Third Party Advisory","US Government Resource"],"source":"productcert@siemens.com"},{"url":"http://www.securityfocus.com/bid/94962","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-856492.pdf","tags":["Mitigation","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-16-355-01","tags":["Third Party Advisory","US Government Resource"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2016-9154","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}