VIR Vulnerability Intelligence Relay

CVE-2016-9154

high
Published 2016-12-23 · Modified 2026-05-06
💬 Discuss on Community ✚ Propose mitigation
CVSS v3
7.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4 NEW
—
not yet in upstream
VIR risk
7.5

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.

Predictions

Exploit likelihood
83%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Application impact
VendorProductVersionsFixed
siemens siemensdesigo_web_module_pxa30-w0_firmware{"endIncluding":"6.00.00"}
siemens siemensdesigo_web_module_pxa30-w1_firmware{"endIncluding":"6.00.00"}
siemens siemensdesigo_web_module_pxa30-w2_firmware{"endIncluding":"6.00.00"}
siemens siemensdesigo_web_module_pxa40-w0_firmware{"endIncluding":"6.00.00"}
siemens siemensdesigo_web_module_pxa40-w1_firmware{"endIncluding":"6.00.00"}
siemens siemensdesigo_web_module_pxa40-w2_firmware{"endIncluding":"6.00.00"}

References

CWEs

CWE-332

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.