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TI-2016-07492 Aliases CVE-2016-9154GHSA-8979-mhqq-p899

Siemens Desigo PX Web modules PXA40-W0, PXA40-W1, PXA40-W2 for Desigo PX automation…

Priority LOW 36CWE-332Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.01499 74th percentileScored 2026-11-07
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

VendorProductAffected versionsFixed inStatusSource
—Desigo PX Web modules with all firmware versions < V6.00.046Desigo PX Web modules with all firmware versions < V6.00.046—No fix listedCNA
  • Desigo PX Web modules with all firmware versions < V6.00.046 Vendor— Affected Desigo PX Web modules with all firmware versions < V6.00.046 Fixed in — No fix listed CNA

CPE configurations NVD · 12

CPEVersionsRoleVendor
cpe:2.3:a:siemens:desigo_web_module_pxa30-w0_firmware:*:*:*:*:*:*:*:*up to 6.00.00VulnerableSiemens
cpe:2.3:a:siemens:desigo_web_module_pxa30-w1_firmware:*:*:*:*:*:*:*:*up to 6.00.00VulnerableSiemens
cpe:2.3:a:siemens:desigo_web_module_pxa30-w2_firmware:*:*:*:*:*:*:*:*up to 6.00.00VulnerableSiemens
cpe:2.3:a:siemens:desigo_web_module_pxa40-w0_firmware:*:*:*:*:*:*:*:*up to 6.00.00VulnerableSiemens
cpe:2.3:a:siemens:desigo_web_module_pxa40-w1_firmware:*:*:*:*:*:*:*:*up to 6.00.00VulnerableSiemens
cpe:2.3:a:siemens:desigo_web_module_pxa40-w2_firmware:*:*:*:*:*:*:*:*up to 6.00.00VulnerableSiemens
cpe:2.3:h:siemens:desigo_web_module_pxa30-w0:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:h:siemens:desigo_web_module_pxa30-w1:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:h:siemens:desigo_web_module_pxa30-w2:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:h:siemens:desigo_web_module_pxa40-w0:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
  • cpe:2.3:a:siemens:desigo_web_module_pxa30-w0_firmware:*:*:*:*:*:*:*:* Versions up to 6.00.00 Vulnerable ·Siemens
  • cpe:2.3:a:siemens:desigo_web_module_pxa30-w1_firmware:*:*:*:*:*:*:*:* Versions up to 6.00.00 Vulnerable ·Siemens
  • cpe:2.3:a:siemens:desigo_web_module_pxa30-w2_firmware:*:*:*:*:*:*:*:* Versions up to 6.00.00 Vulnerable ·Siemens
  • cpe:2.3:a:siemens:desigo_web_module_pxa40-w0_firmware:*:*:*:*:*:*:*:* Versions up to 6.00.00 Vulnerable ·Siemens
  • cpe:2.3:a:siemens:desigo_web_module_pxa40-w1_firmware:*:*:*:*:*:*:*:* Versions up to 6.00.00 Vulnerable ·Siemens
  • cpe:2.3:a:siemens:desigo_web_module_pxa40-w2_firmware:*:*:*:*:*:*:*:* Versions up to 6.00.00 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:desigo_web_module_pxa30-w0:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:h:siemens:desigo_web_module_pxa30-w1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:h:siemens:desigo_web_module_pxa30-w2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:h:siemens:desigo_web_module_pxa40-w0:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
Show 2 more CPE
CPEVersionsRoleVendor
cpe:2.3:h:siemens:desigo_web_module_pxa40-w1:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:h:siemens:desigo_web_module_pxa40-w2:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
  • cpe:2.3:h:siemens:desigo_web_module_pxa40-w1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:h:siemens:desigo_web_module_pxa40-w2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2016-9154
  2. 2026-10-03 Alias added: GHSA-8979-mhqq-p899

References

Advisory 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences