CVE-2026-66372
Predictable Seed in Pseudo-Random Number Generator (PRNG) in Digital Watchdog VMAX DVR and NVR Product Lineups
- State
- Published
- Severity
- 7.6 High
- Published
- Sep 15, 2026
- Updated
- Sep 17, 2026
- Reserved
- Aug 3, 2026
Description
The affected products use insufficiently random values, which allows web session tokens to be predictable, bounding token entropy to the seed space.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 7.6 High | CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N | icscert |
| 3.1 | 6.8 Medium | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N | icscert |
Weaknesses
- CWE-337 Predictable seed in Pseudo-Random number generator (PRNG)
Affected Products
| Product | Versions |
|---|---|
VMAX A1 G4 DVRDigital Watchdog |
|
VMAX IP G4 NVRDigital Watchdog |
|
VMAX A1 PLUSDigital Watchdog |
|
VA1G4 RecorderDigital Watchdog |
|
VG4 RecorderDigital Watchdog |
|
References
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