Some Dahua products with Build time before December 2019 have Session ID predictable vulnerabilities
Published May 13, 2020
9.8
CRITICALCVSS 3.1
EPSS 1.53%
Description
Some Dahua products with Build time before December 2019 have Session ID predictable vulnerabilities. During normal user access, an attacker can use the predicted Session ID to construct a data packet to attack the device.
Affected products
No data.
Configuration 1
- < 2019-12
Running on/with
- n/a
Configuration 2
- < 2019-12
Running on/with
- n/a
Configuration 3
- < 2019-12
Running on/with
- n/a
Configuration 4
- < 2019-12
Running on/with
- n/a
Configuration 5
- < 2019-12
Running on/with
- n/a
Configuration 6
- < 2019-12
Running on/with
- n/a
Configuration 7
- < 2019-12
Running on/with
- n/a
Configuration 8
- < 2019-12
Running on/with
- n/a
Configuration 9
- < 2019-12
Running on/with
- n/a
Configuration 10
- < 2019-12
Running on/with
- n/a
Configuration 11
- < 2019-12
Running on/with
- n/a
Configuration 12
- < 2019-12
Running on/with
- n/a
Configuration 13
- < 2019-12
Running on/with
- n/a
Configuration 14
- < 2019-12
Running on/with
- n/a
Configuration 15
- < 2019-12
Running on/with
- n/a
Configuration 16
- < 2019-12
Running on/with
- n/a
Configuration 17
- < 2019-12
Running on/with
- n/a
Configuration 18
- < 2019-12
Running on/with
- n/a
Configuration 19
- < 2019-12
Running on/with
- n/a
Configuration 20
- < 2019-12
Running on/with
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.53% (0.01527) | 73.76th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.72% (0.01719) | 74.42th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.22% (0.00222) | 60.93th | v3 (v2023.03.01) |
| Jun 13, 2024 | 0.22% (0.00222) | 60.63th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.22% (0.00222) | 58.63th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 9.03% (0.09029) | 86.86th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.84% (0.01840) | 47.83th | v5 (v2026.06.15) |
| Jan 6, 2022 | 1.84% (0.01840) | 47.32th | v1 |
| Sep 1, 2021 | 0.42% (0.00416) | 25.53th | v1 |
| Apr 14, 2021 | 0.42% (0.00416) | 0.00th | v1 |
References (1)
- https://www.dahuasecurity.com/support/cybersecurity/details/777 x_refsource_MISCVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.dahuasecurity.com/support/cybersecurity/details/777 | x_refsource_MISCVendor Advisory |
Change history (0)
No recorded changes yet.