CWE-337
Predictable Seed in Pseudo-Random Number Generator (PRNG)
Description
A Pseudo-Random Number Generator (PRNG) is initialized from a predictable seed, such as the process ID or system time.
Hierarchy (View 1000)
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CVEs mapped to this weakness (13)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2025-7770 | Hig | 0.57 | — | 0.01 | Aug 6, 2025 | Tigo Energy's CCA device is vulnerable to insecure session ID generation in their remote API. The session IDs are generated using a predictable method based on the current timestamp, allowing attackers to recreate valid session IDs. When combined with the ability to circumvent… | ||
| CVE-2025-55069 | Hig | 0.54 | 8.3 | 0.00 | Sep 23, 2025 | A predictable seed in pseudo-random number generator vulnerability has been discovered in firmware version 3.60 of the Click Plus PLC. The vulnerability relies on the fact that the software implements a predictable seed for its pseudo-random number generator, which compromises… | ||
| CVE-2022-26852 | Hig | 0.53 | 8.1 | 0.01 | Apr 8, 2022 | Dell PowerScale OneFS, versions 8.2.x-9.3.x, contain a predictable seed in pseudo-random number generator. A remote unauthenticated attacker could potentially exploit this vulnerability, leading to an account compromise. | ||
| CVE-2024-7558 | Hig | 0.50 | 8.7 | 0.01 | Oct 2, 2024 | JUJU_CONTEXT_ID is a predictable authentication secret. On a Juju machine (non-Kubernetes) or Juju charm container (on Kubernetes), an unprivileged user in the same network namespace can connect to an abstract domain socket and guess the JUJU_CONTEXT_ID value. This gives the… | ||
| CVE-2026-25235 | Hig | 0.49 | 7.5 | 0.00 | Feb 3, 2026 | PEAR is a framework and distribution system for reusable PHP components. Prior to version 1.33.0, predictable verification hashes may allow attackers to guess verification tokens and potentially verify election account requests without authorization. This issue has been patched… | ||
| CVE-2020-28597 | Hig | 0.49 | 7.5 | 0.01 | Mar 3, 2021 | A predictable seed vulnerability exists in the password reset functionality of Epignosis EfrontPro 5.2.21. By predicting the seed it is possible to generate the correct password reset 1-time token. An attacker can visit the password reset supplying the password reset token to… | ||
| CVE-2026-26018 | Hig | 0.42 | 7.5 | 0.01 | Mar 6, 2026 | CoreDNS is a DNS server that chains plugins. Prior to version 1.14.2, a denial of service vulnerability exists in CoreDNS's loop detection plugin that allows an attacker to crash the DNS server by sending specially crafted DNS queries. The vulnerability stems from the use of a… | ||
| CVE-2023-49343 | Med | 0.39 | 6.0 | 0.00 | Dec 14, 2023 | Temporary data passed between application components by Budgie Extras Dropby applet could potentially be viewed or manipulated. The data is stored in a location that is accessible to any user who has local access to the system. Attackers may pre-create and control this file to… | ||
| CVE-2022-40267 | Med | 0.38 | 5.9 | 0.01 | Jan 20, 2023 | Predictable Seed in Pseudo-Random Number Generator (PRNG) vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-xMy/z (x=32,64,80, y=T,R, z=ES,DS,ESS,DSS) with serial number 17X**** or later, and versions 1.280 and prior, Mitsubishi Electric Corporation MELSEC… | ||
| CVE-2025-62710 | Med | 0.31 | 5.9 | 0.00 | Oct 22, 2025 | Sakai is a Collaboration and Learning Environment. Prior to versions 23.5 and 25.0, EncryptionUtilityServiceImpl initialized an AES256TextEncryptor password (serverSecretKey) using RandomStringUtils with the default java.util.Random. java.util.Random is a non‑cryptographic… | ||
| CVE-2025-20613 | Low | 0.21 | 3.3 | 0.00 | Aug 12, 2025 | Predictable Seed in Pseudo-Random Number Generator (PRNG) in the firmware for some Intel(R) TDX may allow an authenticated user to potentially enable information disclosure via local access. | ||
| CVE-2016-15006 | Low | 0.17 | 3.7 | 0.01 | Jan 2, 2023 | A vulnerability, which was classified as problematic, has been found in enigmaX up to 2.2. This issue affects the function getSeed of the file main.c of the component Scrambling Table Handler. The manipulation leads to predictable seed in pseudo-random number generator (prng).… | ||
| CVE-2024-22194 | Low | 0.07 | 2.2 | 0.00 | Jan 11, 2024 | cdo-local-uuid project provides a specialized UUID-generating function that can, on user request, cause a program to generate deterministic UUIDs. An information leakage vulnerability is present in `cdo-local-uuid` at version `0.4.0`, and in `case-utils` in unpatched versions… |
- risk 0.57cvss —epss 0.01
Tigo Energy's CCA device is vulnerable to insecure session ID generation in their remote API. The session IDs are generated using a predictable method based on the current timestamp, allowing attackers to recreate valid session IDs. When combined with the ability to circumvent…
- risk 0.54cvss 8.3epss 0.00
A predictable seed in pseudo-random number generator vulnerability has been discovered in firmware version 3.60 of the Click Plus PLC. The vulnerability relies on the fact that the software implements a predictable seed for its pseudo-random number generator, which compromises…
- risk 0.53cvss 8.1epss 0.01
Dell PowerScale OneFS, versions 8.2.x-9.3.x, contain a predictable seed in pseudo-random number generator. A remote unauthenticated attacker could potentially exploit this vulnerability, leading to an account compromise.
- risk 0.50cvss 8.7epss 0.01
JUJU_CONTEXT_ID is a predictable authentication secret. On a Juju machine (non-Kubernetes) or Juju charm container (on Kubernetes), an unprivileged user in the same network namespace can connect to an abstract domain socket and guess the JUJU_CONTEXT_ID value. This gives the…
- risk 0.49cvss 7.5epss 0.00
PEAR is a framework and distribution system for reusable PHP components. Prior to version 1.33.0, predictable verification hashes may allow attackers to guess verification tokens and potentially verify election account requests without authorization. This issue has been patched…
- risk 0.49cvss 7.5epss 0.01
A predictable seed vulnerability exists in the password reset functionality of Epignosis EfrontPro 5.2.21. By predicting the seed it is possible to generate the correct password reset 1-time token. An attacker can visit the password reset supplying the password reset token to…
- risk 0.42cvss 7.5epss 0.01
CoreDNS is a DNS server that chains plugins. Prior to version 1.14.2, a denial of service vulnerability exists in CoreDNS's loop detection plugin that allows an attacker to crash the DNS server by sending specially crafted DNS queries. The vulnerability stems from the use of a…
- risk 0.39cvss 6.0epss 0.00
Temporary data passed between application components by Budgie Extras Dropby applet could potentially be viewed or manipulated. The data is stored in a location that is accessible to any user who has local access to the system. Attackers may pre-create and control this file to…
- risk 0.38cvss 5.9epss 0.01
Predictable Seed in Pseudo-Random Number Generator (PRNG) vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-xMy/z (x=32,64,80, y=T,R, z=ES,DS,ESS,DSS) with serial number 17X**** or later, and versions 1.280 and prior, Mitsubishi Electric Corporation MELSEC…
- risk 0.31cvss 5.9epss 0.00
Sakai is a Collaboration and Learning Environment. Prior to versions 23.5 and 25.0, EncryptionUtilityServiceImpl initialized an AES256TextEncryptor password (serverSecretKey) using RandomStringUtils with the default java.util.Random. java.util.Random is a non‑cryptographic…
- risk 0.21cvss 3.3epss 0.00
Predictable Seed in Pseudo-Random Number Generator (PRNG) in the firmware for some Intel(R) TDX may allow an authenticated user to potentially enable information disclosure via local access.
- risk 0.17cvss 3.7epss 0.01
A vulnerability, which was classified as problematic, has been found in enigmaX up to 2.2. This issue affects the function getSeed of the file main.c of the component Scrambling Table Handler. The manipulation leads to predictable seed in pseudo-random number generator (prng).…
- risk 0.07cvss 2.2epss 0.00
cdo-local-uuid project provides a specialized UUID-generating function that can, on user request, cause a program to generate deterministic UUIDs. An information leakage vulnerability is present in `cdo-local-uuid` at version `0.4.0`, and in `case-utils` in unpatched versions…