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CWE-342 · weakness in Cryptography

Predictable Exact Value from Previous Values

7 CVEs

Every dot is a CVE; the named ones are the most at risk. Red is exploited in the wild.

Every one of the 7 is a mark on the map. Named now: 1 to 7, most at risk first.

  1. Eaton’s Cooper Power Series Form 6 Control and Idea/IdeaPlus Relays with EthernetCVE-2014-9196Eaton’s Cooper Power Systems · CVSS 7.6 · 2.5% likely
  2. Mitsubishi Electric Multiple ProductsCVE-2020-16226Mitsubishi Electric · 2.3% likely

    Mitsubishi Electric

  3. The vulnerability in the MSC800 in all versions before 4.15 allows for an attacker to predict the TCP initial sequence number. When the TCP sequence is predictable, an attacker ca…CVE-2022-27577Sick · 1.4% likely

    SICK AG

  4. A vulnerability has been identified in APOGEE PXC Compact (BACnet) (All versions < V3.5.5), APOGEE PXC Compact (P2 Ethernet) (All versions < V2.8.20), APOGEE PXC Modular (BACnet)…CVE-2020-28388Siemens · CVSS 6.5 · 1.4% likely

    Siemens

  5. Predictable Exact Value from Previous Values vulnerability in Mitsubishi Electric Corporation GOT2000 Series GT21 model versions 01.49.000 and prior and GOT SIMPLE Series GS21 mod…CVE-2023-3373Mitsubishi Electric Corporation · CVSS 5.9 · 1.0% likely

    Mitsubishi Electric

  6. SHA1 implementation in JetBrains Ktor Native 2.0.0 was returning the same value. The issue was fixed in Ktor version 2.0.1.CVE-2022-29930JetBrains · CVSS 8.7 · 0.9% likely

    JetBrains

  7. TCP Initial Sequence Number (ISN) predictionCVE-2026-88778Citrix NetScaler · CVSS 8.8 · 0.7% likelycovered by CyberSIXT

    Citrix NetScaler6 articles

exploited in the wildcheck availableringed, named or not: CyberSIXT has reported on it

Zoom in on the map and the dots under the middle of it are named where they are.

Data as of 2026-11-15. CVE List through 2026-11-15 · EPSS of 2026-11-14 · CISA KEV checked 2026-11-15. Sources: the CVE List, CISA KEV, EPSS, NVD, nuclei templates and public bug bounty data.