HIGH
NULL Pointer Dereference in PowerTCP WebServer for ActiveX 1.9.2 and earlier allows remote attackers to cause a denial of service (application crash) via a crafted HTTP request
Published Jan 23, 2020
7.5
HIGHCVSS 3.1
EPSS 6.60%
Description
NULL Pointer Dereference in PowerTCP WebServer for ActiveX 1.9.2 and earlier allows remote attackers to cause a denial of service (application crash) via a crafted HTTP request.
Affected products
No data.
- ≤ 1.9.2
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.
7.5 HIGH NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
No CVSS v3.0 score for this CVE.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
6.60% 0.06603
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.06603
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 6.60% (0.06603) | 93.64th | v5 (v2026.06.15) |
| Jun 15, 2026 | 6.60% (0.06603) | 92.96th | v5 (v2026.06.15) |
| Mar 30, 2025 | 4.74% (0.04740) | 88.40th | v4 (v2025.03.14) |
| Mar 29, 2025 | 6.44% (0.06443) | 84.67th | v4 (v2025.03.14) |
| Mar 17, 2025 | 4.29% (0.04288) | 88.10th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.50% (0.00503) | 77.20th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.50% (0.00503) | 75.75th | v3 (v2023.03.01) |
| Nov 27, 2023 | 0.50% (0.00503) | 73.74th | v3 (v2023.03.01) |
| Aug 20, 2023 | 0.36% (0.00355) | 68.43th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.25% (0.00250) | 61.05th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
Weaknesses (1)
References (2)
- http://www.securityfocus.com/bid/58940 x_refsource_MISCThird Party AdvisoryVDB Entry
- https://exchange.xforce.ibmcloud.com/vulnerabilities/83310 x_refsource_MISCThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/58940 | x_refsource_MISCThird Party AdvisoryVDB Entry | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/83310 | x_refsource_MISCThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jan 23, 2020
Updated Aug 6, 2024
Reserved Oct 17, 2012
Link CVE-2012-5389
CISA Vulnrichment
Updated n/a