VYPR

CWE-330

Use of Insufficiently Random Values

ClassStableLikelihood: High

Description

The product uses insufficiently random numbers or values in a security context that depends on unpredictable numbers.

Hierarchy (View 1000)

Related attack patterns (CAPEC)

CAPEC-112 · CAPEC-485 · CAPEC-59

CVEs mapped to this weakness (398)

page 3 of 20
  • CVE-2018-16239CriAug 30, 2018
    risk 0.64cvss 9.8epss 0.01

    An issue was discovered in damiCMS V6.0.1. It relies on the PHP time() function for cookies, which makes it possible to determine the cookie for an existing admin session via 10800 guesses.

  • CVE-2017-16924CriFeb 19, 2018
    risk 0.64cvss 9.8epss 0.09

    Remote Information Disclosure and Escalation of Privileges in ManageEngine Desktop Central MSP 10.0.137 allows attackers to download unencrypted XML files containing all data for configuration policies via a predictable /client-data/<client_id>/collections/##/usermgmt.xml URL,…

  • CVE-2017-7905CriJun 30, 2017
    risk 0.64cvss 9.8epss 0.01

    A Weak Cryptography for Passwords issue was discovered in General Electric (GE) Multilin SR 750 Feeder Protection Relay, firmware versions prior to Version 7.47; SR 760 Feeder Protection Relay, firmware versions prior to Version 7.47; SR 469 Motor Protection Relay, firmware…

  • CVE-2017-7902CriJun 30, 2017
    risk 0.64cvss 9.8epss 0.03

    A "Reusing a Nonce, Key Pair in Encryption" issue was discovered in Rockwell Automation Allen-Bradley MicroLogix 1100 programmable-logic controllers 1763-L16AWA, Series A and B, Version 16.00 and prior versions; 1763-L16BBB, Series A and B, Version 16.00 and prior versions;…

  • CVE-2008-3612CriSep 11, 2008
    risk 0.64cvss 9.8epss 0.04

    The Networking subsystem in Apple iPod touch 2.0 through 2.0.2, and iPhone 2.0 through 2.0.2, uses predictable TCP initial sequence numbers, which allows remote attackers to spoof or hijack a TCP connection.

  • CVE-2026-50208CriJun 4, 2026
    risk 0.61cvss 9.4epss 0.00

    High-risk TrustAllCerts routines disable standard TLS certificate validation. Combined with hard-coded DES symmetric encryption keys, a Man-in-the-Middle (MITM) actor could decrypt network traffic.

  • CVE-2023-1898CriJun 12, 2023
    risk 0.61cvss 9.4epss 0.01

    Atlas Copco Power Focus 6000 web server uses a small amount of session ID numbers. An attacker could enter a session ID number to retrieve data for an active user’s session.

  • CVE-2019-0007CriJan 15, 2019
    risk 0.61cvss 9.3epss 0.02

    The vMX Series software uses a predictable IP ID Sequence Number. This leaves the system as well as clients connecting through the device susceptible to a family of attacks which rely on the use of predictable IP ID sequence numbers as their base method of attack. This issue was…

  • CVE-2026-42155CriMay 15, 2026
    risk 0.60cvss epss 0.00

    Magento Long Term Support (LTS) is an unofficial, community-driven project provides an alternative to the Magento Community Edition e-commerce platform with a high level of backward compatibility. Prior to 20.18.0, the XML-RPC / SOAP API session ID is generated using an…

  • CVE-2025-13955CriDec 10, 2025
    risk 0.60cvss epss 0.00

    Predictable default Wi-Fi Password in Access Point functionality in EZCast Pro II before version 1.17478.177 allows attackers in Wi-Fi range to gain access to the dongle by calculating the default password from observable device identifiers

  • CVE-2020-11901CriJun 17, 2020
    risk 0.60cvss 9.0epss 0.21

    The Treck TCP/IP stack before 6.0.1.66 allows Remote Code execution via a single invalid DNS response.

  • CVE-2026-11374CriJun 23, 2026
    risk 0.59cvss 9.0epss 0.02

    In ManageEngine ADSelfService Plus, RecoveryManager Plus, M365 Manager Plus, and ADAudit Plus, the SSO tickets generated to authenticate that session could be predicted by an unauthenticated user, leading to account takeover.

  • CVE-2026-27515CriFeb 24, 2026
    risk 0.59cvss 9.1epss 0.00

    Binardat 10G08-0800GSM network switch firmware versions prior to V300SP10260209 generate predictable numeric session identifiers in the web management interface. An attacker can guess valid session IDs and hijack authenticated sessions.

  • CVE-2020-27636CriOct 10, 2023
    risk 0.59cvss 9.1epss 0.01

    In Microchip MPLAB Net 3.6.1, TCP ISNs are improperly random.

  • CVE-2020-27635CriOct 10, 2023
    risk 0.59cvss 9.1epss 0.01

    In PicoTCP 1.7.0, TCP ISNs are improperly random.

  • CVE-2020-27634CriOct 10, 2023
    risk 0.59cvss 9.1epss 0.02

    In Contiki 4.5, TCP ISNs are improperly random.

  • CVE-2020-27633CriOct 10, 2023
    risk 0.59cvss 9.1epss 0.01

    In FNET 4.6.3, TCP ISNs are improperly random.

  • CVE-2022-43501CriFeb 10, 2023
    risk 0.59cvss 9.1epss 0.01

    KASAGO TCP/IP stack provided by Zuken Elmic generates ISNs(Initial Sequence Number) for TCP connections from an insufficiently random source. An attacker may be able to determine the ISN of the current or future TCP connections and either hijack existing ones or spoof future…

  • CVE-2022-30935CriSep 28, 2022
    risk 0.59cvss 9.1epss 0.01

    An authorization bypass in b2evolution allows remote, unauthenticated attackers to predict password reset tokens for any user through the use of a bad randomness function. This allows the attacker to get valid sessions for arbitrary users, and optionally reset their password.…

  • CVE-2022-27577CriApr 11, 2022
    risk 0.59cvss 9.1epss 0.01

    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 can send packets that are forged to appear to come from a trusted computer. These forged packets could…