CVE-2026-66372 (GCVE-0-2026-66372)
Vulnerability from cvelistv5 – Published: 2026-09-15 20:41 – Updated: 2026-09-17 18:46
VLAI
EPSS
VEX
Title
Predictable Seed in Pseudo-Random Number Generator (PRNG) in Digital Watchdog VMAX DVR and NVR Product Lineups
Summary
The affected products use insufficiently random values, which allows web session tokens to be predictable, bounding token entropy to the seed space.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-17 18:46 UTC
CWE
- CWE-337 - Predictable seed in Pseudo-Random number generator (PRNG)
Assigner
icscert
CNA
References
Impacted products
5 products
| Vendor | Product | Version | |
|---|---|---|---|
| Digital Watchdog | VMAX A1 G4 DVR |
Affected:
All
|
|
| Digital Watchdog | VMAX IP G4 NVR |
Affected:
All
|
|
| Digital Watchdog | VMAX A1 PLUS |
Affected:
All
|
|
| Digital Watchdog | VA1G4 Recorder |
Affected:
All
|
|
| Digital Watchdog | VG4 Recorder |
Affected:
All
|
Date Public
2026-09-15 18:28
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
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The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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