The HTML Help ActiveX control (Hhctrl.ocx) in Microsoft Windows 2000 SP3, XP SP2 and Professional, 2003 SP1 allows remote attackers to execute arbitrary code via unspecified functions, related to uninitialized parameters
Published Feb 13, 2007
9.3
HIGHCVSS 2.0
EPSS 26.55%
Description
The HTML Help ActiveX control (Hhctrl.ocx) in Microsoft Windows 2000 SP3, XP SP2 and Professional, 2003 SP1 allows remote attackers to execute arbitrary code via unspecified functions, related to uninitialized parameters.
Affected products
No data.
- n/a
- n/a
- 64-bit
- itanium
- sp1
- sp1
- n/a
- 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.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:C/I:C/A:C
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 2, 2026.
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 (21 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 26.55% (0.26550) | 97.96th | v5 (v2026.06.15) |
| Jun 15, 2026 | 26.37% (0.26374) | 97.74th | v5 (v2026.06.15) |
| Oct 23, 2025 | 58.46% (0.58460) | 98.08th | v4 (v2025.03.14) |
| Oct 1, 2025 | 62.13% (0.62126) | 98.31th | v4 (v2025.03.14) |
| Mar 30, 2025 | 58.10% (0.58096) | 98.00th | v4 (v2025.03.14) |
| Mar 29, 2025 | 68.69% (0.68685) | 98.10th | v4 (v2025.03.14) |
| Mar 17, 2025 | 58.10% (0.58096) | 97.97th | v4 (v2025.03.14) |
| Jan 3, 2025 | 78.56% (0.78564) | 98.48th | v3 (v2023.03.01) |
| Oct 19, 2024 | 73.27% (0.73270) | 98.18th | v3 (v2023.03.01) |
| Aug 25, 2024 | 66.54% (0.66538) | 97.99th | v3 (v2023.03.01) |
| May 19, 2024 | 71.73% (0.71734) | 98.06th | v3 (v2023.03.01) |
| Mar 3, 2024 | 74.80% (0.74802) | 98.06th | v3 (v2023.03.01) |
| Jan 25, 2024 | 69.21% (0.69211) | 97.71th | v3 (v2023.03.01) |
| Dec 18, 2023 | 67.27% (0.67271) | 97.64th | v3 (v2023.03.01) |
| Nov 10, 2023 | 71.42% (0.71416) | 97.73th | v3 (v2023.03.01) |
| Aug 26, 2023 | 75.48% (0.75482) | 97.74th | v3 (v2023.03.01) |
| Jul 18, 2023 | 76.78% (0.76777) | 97.75th | v3 (v2023.03.01) |
| Mar 28, 2023 | 74.44% (0.74441) | 97.58th | v3 (v2023.03.01) |
| Mar 7, 2023 | 78.37% (0.78369) | 97.66th | v3 (v2023.03.01) |
| Mar 6, 2023 | 46.72% (0.46718) | 98.56th | v2 (v2022.01.01) |
| Feb 4, 2022 | 46.72% (0.46718) | 98.03th | v2 (v2022.01.01) |
No CWE recorded.
References (9)
- http://secunia.com/advisories/24136 third-party-advisoryx_refsource_SECUNIA
- http://www.kb.cert.org/vuls/id/563756 third-party-advisoryx_refsource_CERT-VNUS Government Resource
- http://www.osvdb.org/31884 vdb-entryx_refsource_OSVDB
- http://www.securityfocus.com/bid/22478 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id?1017635 vdb-entryx_refsource_SECTRACK
- http://www.us-cert.gov/cas/techalerts/TA07-044A.html third-party-advisoryx_refsource_CERTUS Government Resource
- http://www.vupen.com/english/advisories/2007/0577 vdb-entryx_refsource_VUPEN
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-008 vendor-advisoryx_refsource_MS
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A125 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/24136 | third-party-advisoryx_refsource_SECUNIA | |
| http://www.kb.cert.org/vuls/id/563756 | third-party-advisoryx_refsource_CERT-VNUS Government Resource | |
| http://www.osvdb.org/31884 | vdb-entryx_refsource_OSVDB | |
| http://www.securityfocus.com/bid/22478 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id?1017635 | vdb-entryx_refsource_SECTRACK | |
| http://www.us-cert.gov/cas/techalerts/TA07-044A.html | third-party-advisoryx_refsource_CERTUS Government Resource | |
| http://www.vupen.com/english/advisories/2007/0577 | vdb-entryx_refsource_VUPEN | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-008 | vendor-advisoryx_refsource_MS | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A125 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.