HIGH
Multiple buffer overflows in the ISSymbol ActiveX control in ISSymbol.ocx 61.6.0.0 and 301.1009.2904.0 in the ISSymbol virtual machine, as distributed in Advantech Studio 6.1 SP6 61.6.01.05, InduSoft Web Studio before 7.0+SP1, and InduSoft Thin Client 7.0, allow remote attackers to execute arbitrary code via a long (1) InternationalOrder, (2) InternationalSeparator, or (3) LogFileName property value; or (4) a long bstrFileName argument to the OpenScreen method
Published May 4, 2011
9.3
HIGHCVSS 2.0
EPSS 32.35%
Description
Multiple buffer overflows in the ISSymbol ActiveX control in ISSymbol.ocx 61.6.0.0 and 301.1009.2904.0 in the ISSymbol virtual machine, as distributed in Advantech Studio 6.1 SP6 61.6.01.05, InduSoft Web Studio before 7.0+SP1, and InduSoft Thin Client 7.0, allow remote attackers to execute arbitrary code via a long (1) InternationalOrder, (2) InternationalSeparator, or (3) LogFileName property value; or (4) a long bstrFileName argument to the OpenScreen method.
Affected products
No data.
OR
- 6.1
- 7.0
- ≤ 7.0
- 6.1
- 6.1
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.
9.3 HIGH NVD
AV:N/AC:M/Au:N/C:C/I:C/A:C
Access Vector Network
Access Complexity Medium
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.
32.35% 0.32349
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.32349
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 (24 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 32.35% (0.32349) | 98.28th | v5 (v2026.06.15) |
| Jun 15, 2026 | 32.35% (0.32349) | 98.10th | v5 (v2026.06.15) |
| Jan 11, 2026 | 44.86% (0.44861) | 97.46th | v4 (v2025.03.14) |
| Aug 21, 2025 | 47.35% (0.47349) | 97.60th | v4 (v2025.03.14) |
| Jun 8, 2025 | 49.38% (0.49384) | 97.63th | v4 (v2025.03.14) |
| Mar 17, 2025 | 51.55% (0.51549) | 97.63th | v4 (v2025.03.14) |
| Dec 25, 2024 | 72.39% (0.72390) | 98.28th | v3 (v2023.03.01) |
| Dec 17, 2024 | 74.93% (0.74929) | 98.36th | v3 (v2023.03.01) |
| Nov 12, 2024 | 85.44% (0.85438) | 98.64th | v3 (v2023.03.01) |
| Sep 29, 2024 | 83.62% (0.83616) | 98.52th | v3 (v2023.03.01) |
| Aug 17, 2024 | 82.52% (0.82518) | 98.47th | v3 (v2023.03.01) |
| Jul 4, 2024 | 80.23% (0.80231) | 98.33th | v3 (v2023.03.01) |
| May 20, 2024 | 84.08% (0.84078) | 98.48th | v3 (v2023.03.01) |
| Feb 11, 2024 | 83.10% (0.83097) | 98.31th | v3 (v2023.03.01) |
| Dec 23, 2023 | 83.85% (0.83852) | 98.17th | v3 (v2023.03.01) |
| Sep 10, 2023 | 79.85% (0.79851) | 97.88th | v3 (v2023.03.01) |
| Jul 17, 2023 | 75.85% (0.75853) | 97.73th | v3 (v2023.03.01) |
| May 23, 2023 | 74.93% (0.74930) | 97.65th | v3 (v2023.03.01) |
| Mar 30, 2023 | 77.66% (0.77658) | 97.68th | v3 (v2023.03.01) |
| Mar 7, 2023 | 78.65% (0.78648) | 97.68th | v3 (v2023.03.01) |
| Mar 6, 2023 | 86.66% (0.86663) | 99.72th | v2 (v2022.01.01) |
| Jun 24, 2022 | 86.66% (0.86663) | 99.70th | v2 (v2022.01.01) |
| Apr 6, 2022 | 87.07% (0.87073) | 99.71th | v2 (v2022.01.01) |
| Feb 4, 2022 | 86.56% (0.86565) | 99.66th | v2 (v2022.01.01) |
Weaknesses (1)
References (11)
- http://ics-cert.us-cert.gov/advisories/ICSA-12-249-03 x_refsource_MISC
- http://secunia.com/advisories/42928 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/43116 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/secunia_research/2011-36/ x_refsource_MISCVendor Advisory
- http://secunia.com/secunia_research/2011-37/ x_refsource_MISCVendor Advisory
- http://www.advantechdirect.com/eMarketingPrograms/AStudio_Patch/AStudio7.0_Patch_Final.htm x_refsource_CONFIRM
- http://www.indusoft.com/hotfixes/hotfixes.php x_refsource_CONFIRM
- http://www.securityfocus.com/bid/47596 vdb-entryx_refsource_BID
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-137-02.pdf x_refsource_MISC
- http://www.vupen.com/english/advisories/2011/1115 vdb-entryx_refsource_VUPENVendor Advisory
- http://www.vupen.com/english/advisories/2011/1116 vdb-entryx_refsource_VUPENVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://ics-cert.us-cert.gov/advisories/ICSA-12-249-03 | x_refsource_MISC | |
| http://secunia.com/advisories/42928 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://secunia.com/advisories/43116 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://secunia.com/secunia_research/2011-36/ | x_refsource_MISCVendor Advisory | |
| http://secunia.com/secunia_research/2011-37/ | x_refsource_MISCVendor Advisory | |
| http://www.advantechdirect.com/eMarketingPrograms/AStudio_Patch/AStudio7.0_Patch_Final.htm | x_refsource_CONFIRM | |
| http://www.indusoft.com/hotfixes/hotfixes.php | x_refsource_CONFIRM | |
| http://www.securityfocus.com/bid/47596 | vdb-entryx_refsource_BID | |
| http://www.us-cert.gov/control_systems/pdf/ICSA-12-137-02.pdf | x_refsource_MISC | |
| http://www.vupen.com/english/advisories/2011/1115 | vdb-entryx_refsource_VUPENVendor Advisory | |
| http://www.vupen.com/english/advisories/2011/1116 | vdb-entryx_refsource_VUPENVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner flexera
Published May 4, 2011
Updated Aug 6, 2024
Reserved Jan 6, 2011
Link CVE-2011-0340
CISA Vulnrichment
Updated n/a