The specific fields of CGI interface of some Dahua products are not strictly verified, an attacker can cause a buffer overflow by constructing malicious packets
Published Sep 18, 2019
9.8
CRITICALCVSS 3.1
EPSS 1.14%
Description
The specific fields of CGI interface of some Dahua products are not strictly verified, an attacker can cause a buffer overflow by constructing malicious packets. Affected products include: IPC-HDW1X2X,IPC-HFW1X2X,IPC-HDW2X2X,IPC-HFW2X2X,IPC-HDW4X2X,IPC-HFW4X2X,IPC-HDBW4X2X,IPC-HDW5X2X,IPC-HFW5X2X for versions which Build time is before August 18, 2019.
Affected products
-
- Version Versions which Build time before August 18 2019StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Dahua Technology | n/a | n/a |
|
Configuration 1
- < 2019-08-18
Running on/with
- n/a
Configuration 2
- < 2019-08-18
Running on/with
- n/a
Configuration 3
- < 2019-08-18
Running on/with
- n/a
Configuration 4
- < 2019-08-18
Running on/with
- n/a
Configuration 5
- < 2019-08-18
Running on/with
- n/a
Configuration 6
- < 2019-08-18
Running on/with
- n/a
Configuration 7
- < 2019-08-18
Running on/with
- n/a
Configuration 8
- < 2019-08-18
Running on/with
- n/a
Configuration 9
- < 2019-08-18
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 | 1.14% (0.01144) | 65.52th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.14% (0.01144) | 65.28th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.25% (0.00250) | 65.34th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.25% (0.00250) | 63.94th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.25% (0.00250) | 61.02th | 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 | v1 |
| Jan 6, 2022 | 1.84% (0.01840) | 47.32th | v1 |
| Jan 5, 2022 | 0.42% (0.00416) | 26.65th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.42% (0.00416) | 0.00th | v1 |
References (1)
- https://www.dahuasecurity.com/support/cybersecurity/details/637 x_refsource_CONFIRMPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.dahuasecurity.com/support/cybersecurity/details/637 | x_refsource_CONFIRMPatchVendor Advisory |
Change history (0)
No recorded changes yet.