HIGH
Heap-based buffer overflow in HistorySvr.exe in WellinTech KingView 6.53 allows remote attackers to execute arbitrary code via a long request to TCP port 777
Published Jan 11, 2011
10.0
HIGHCVSS 2.0
EPSS 21.32%
Description
Heap-based buffer overflow in HistorySvr.exe in WellinTech KingView 6.53 allows remote attackers to execute arbitrary code via a long request to TCP port 777.
Affected products
No data.
- 6.53
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.
10.0 HIGH NVD
AV:N/AC:L/Au:N/C:C/I:C/A:C
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
21.32% 0.21315
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.21315
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 (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 21.32% (0.21315) | 97.53th | v5 (v2026.06.15) |
| Jun 15, 2026 | 20.94% (0.20939) | 97.24th | v5 (v2026.06.15) |
| Feb 4, 2026 | 55.74% (0.55739) | 98.01th | v4 (v2025.03.14) |
| Sep 20, 2025 | 59.81% (0.59814) | 98.21th | v4 (v2025.03.14) |
| Apr 30, 2025 | 62.01% (0.62009) | 98.21th | v4 (v2025.03.14) |
| Mar 30, 2025 | 63.75% (0.63753) | 98.27th | v4 (v2025.03.14) |
| Mar 29, 2025 | 45.18% (0.45184) | 96.45th | v4 (v2025.03.14) |
| Mar 17, 2025 | 63.75% (0.63753) | 98.26th | v4 (v2025.03.14) |
| Dec 17, 2024 | 20.53% (0.20526) | 96.36th | v3 (v2023.03.01) |
| Jul 11, 2023 | 54.41% (0.54406) | 97.13th | v3 (v2023.03.01) |
| Mar 7, 2023 | 52.45% (0.52448) | 96.97th | v3 (v2023.03.01) |
| Mar 6, 2023 | 40.59% (0.40588) | 98.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 40.59% (0.40588) | 97.48th | v2 (v2022.01.01) |
Weaknesses (1)
References (11)
- http://osvdb.org/70366 vdb-entryx_refsource_OSVDB
- http://secunia.com/advisories/42851 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://securityreason.com/securityalert/8134 third-party-advisoryx_refsource_SREASON
- http://thesauceofutterpwnage.blogspot.com/2011/01/waking-up-sleeping-dragon.html x_refsource_MISC
- http://www.cnnvd.org.cn/showCnnvd.html?id=2011010108 x_refsource_MISC
- http://www.exploit-db.com/exploits/15957 exploitx_refsource_EXPLOIT-DB
- http://www.kb.cert.org/vuls/id/180119 third-party-advisoryx_refsource_CERT-VNUS Government Resource
- http://www.kingview.com/news/detail.aspx?contentid=528 x_refsource_CONFIRM
- http://www.securityfocus.com/bid/45727 vdb-entryx_refsource_BIDExploit
- http://www.vupen.com/english/advisories/2011/0063 vdb-entryx_refsource_VUPENVendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/64559 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://osvdb.org/70366 | vdb-entryx_refsource_OSVDB | |
| http://secunia.com/advisories/42851 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://securityreason.com/securityalert/8134 | third-party-advisoryx_refsource_SREASON | |
| http://thesauceofutterpwnage.blogspot.com/2011/01/waking-up-sleeping-dragon.html | x_refsource_MISC | |
| http://www.cnnvd.org.cn/showCnnvd.html?id=2011010108 | x_refsource_MISC | |
| http://www.exploit-db.com/exploits/15957 | exploitx_refsource_EXPLOIT-DB | |
| http://www.kb.cert.org/vuls/id/180119 | third-party-advisoryx_refsource_CERT-VNUS Government Resource | |
| http://www.kingview.com/news/detail.aspx?contentid=528 | x_refsource_CONFIRM | |
| http://www.securityfocus.com/bid/45727 | vdb-entryx_refsource_BIDExploit | |
| http://www.vupen.com/english/advisories/2011/0063 | vdb-entryx_refsource_VUPENVendor Advisory | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/64559 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jan 11, 2011
Updated Aug 6, 2024
Reserved Jan 10, 2011
Link CVE-2011-0406
CISA Vulnrichment
Updated n/a