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CWE-757 · weakness in Input Validation and Logic

Selection of Less-Secure Algorithm During Negotiation

34 CVEs

Out of date: the sync last ran 5 hours ago. Newer CVEs and scores may be missing from the map.

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

Every one of the 34 is a mark on the map. Named now: 1 to 26, most at risk first.

  1. Bluetooth devices supporting BR/EDR v5.2 and earlier are vulnerable to impersonation attacksCVE-2020-10135Bluetooth · CVSS 5.4 · 2.4% likely
  2. lack of keypinning in libzypp could lead to repository switchingCVE-2017-9269SUSE · CVSS 7.7 · 2.2% likely

    SUSE

  3. Dell EMC Streaming Data Platform, versions prior to 1.3 contain an SSL Strip Vulnerability in the User Interface (UI). A remote unauthenticated attacker could potentially exploit…CVE-2021-36326Dell · CVSS 6.5 · 1.2% likely

    Dell

  4. An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 18.3 and iPadOS 18.3, macOS Sequoia 15.3, macOS Sonoma 14.7.3, macOS Ventura 13.7.3…CVE-2025-24154Apple · CVSS 9.1 · 1.2% likely

    Apple

  5. A flaw was found when an OpenSSL security provider is used with Wildfly, the 'enabled-protocols' value in the Wildfly configuration isn't honored. An attacker could target the tra…CVE-2019-14887Red Hat · CVSS 7.4 · 1.1% likely

    Red Hat

  6. eDirectory LDAP peer certificate validation issueCVE-2017-9267Novell · CVSS 6.5 · 1.0% likely
  7. Protocol Downgrade in Wapro ERP DesktopCVE-2024-4995Asseco Business Solutions S.A. · CVSS 9.8 · 0.9% likely
  8. Quarkus-core: tls protocol configured with quarkus.http.ssl.protocols is not enforced, client can enforce weaker supported tls protocolCVE-2023-2974Red Hat · CVSS 6.5 · 0.9% likely

    Red Hat

  9. downgrade of effective Strict Transport Security (STS) policy in postfix-mta-sts-resolverCVE-2019-16791Snawoot · CVSS 6.9 · 0.9% likely
  10. Net::OAuth::Client versions before 0.32 for Perl allow the service provider to silently downgrade OAuth 1.0a to OAuth 1.0 in get_request_tokenCVE-2026-72887CVSS 9.8 · 0.7% likely
  11. Philips Clinical Collaboration Platform Algorithm DowngradeCVE-2020-16200Philips · CVSS 6.5 · 0.6% likely

    Philips

  12. The Z-Wave specification requires that S2 security can be downgraded to S0 or other less secure protocols, allowing an attacker within radio range during pairing to downgrade and…CVE-2018-25029Silicon Labs · 0.6% likely

    Silicon Labs

  13. In modem, there is a possible selection of less-secure algorithm during the VoWiFi IKE due to a missing DH downgrade check. This could lead to remote information disclosure with n…CVE-2024-20069MediaTek, Inc. · CVSS 6.5 · 0.6% likely

    MediaTek, Inc.

  14. OpenSSL TLS 1.3 server may choose unexpected key agreement groupCVE-2026-2673OpenSSL · CVSS 6.5 · 0.5% likely

    OpenSSL

  15. Protocol Downgrade in SIMPLE.ERPCVE-2024-8773Simple SA · CVSS 8.3 · 0.4% likely

    Simple SA

  16. IBM i is Affected by Algorithm Downgrade in Transport Layer Security []CVE-2026-4942IBM · CVSS 5.9 · 0.4% likely

    IBM

  17. Encrypt-then-MAC could fall back to MAC-then-Encrypt when HAVE_ENCRYPT_THEN_MAC is configuredCVE-2026-6092wolfSSL · CVSS 2.1 · 0.4% likely

    wolfSSL

  18. Howyar|WeenyGenius - Use of Insecure ProtocolCVE-2026-89177Howyar · CVSS 8.8 · 0.4% likely
  19. Improper Authentication in MongoDB Intra-Cluster Connections Allows Credential ExposureCVE-2026-18691MongoDB · CVSS 8.8 · 0.4% likely

    MongoDB

  20. An issue in Horizon Business Services Inc. Caterease 16.0.1.1663 through 24.0.1.2405 and possibly later versions, allows a remote attacker to perform a Drop Encryption Level attac…CVE-2024-38883Horizoncloud · CVSS 9.1 · 0.4% likely
  21. FreeRDP 3.0.0 before 3.32.0 Security Protocol Downgrade via Negotiation ResponseCVE-2026-109952FreeRDP · CVSS 5.3 · 0.3% likely

    FreeRDP

  22. Silicon Labs Z-Wave PIR Sensor Joins Network as Non-SecureCVE-2025-10693silabs.com · CVSS 7.6 · 0.3% likely

    Silicon Labs

  23. IBM Security Directory Suite information disclosureCVE-2022-33160IBM · CVSS 3.7 · 0.3% likely

    IBM

  24. CVE-2023-7005Sciener · CVSS 7.5 · 0.3% likely

    Sciener

  25. Dell NetWorker, versions 19.12.0.1 and prior, contains a Selection of Less-Secure Algorithm During Negotiation ('Algorithm Downgrade') vulnerability. An unauthenticated attacker w…CVE-2025-36582Dell · CVSS 4.8 · 0.3% likely

    Dell

  26. net: TLS 1.2 connections allowed on TLS 1.3 socketsCVE-2026-1677zephyrproject-rtos · CVSS 5.3 · 0.2% likely

    Zephyrproject-Rtos

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 2026-11-14. CVE List through 2026-11-14 · EPSS of 2026-11-13 · CISA KEV checked 2026-11-14. Sources: the CVE List, CISA KEV, EPSS, NVD, nuclei templates and public bug bounty data.

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