Stack-based buffer overflow in HmiLoad in the runtime loader in Siemens WinCC flexible 2004, 2005, 2007, and 2008; WinCC V11 (aka TIA portal); the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime, when Transfer Mode is enabled, allows remote attackers to execute arbitrary code via vectors related to Unicode strings
Published Feb 3, 2012
9.3
HIGHCVSS 2.0
EPSS 13.84%
Description
Stack-based buffer overflow in HmiLoad in the runtime loader in Siemens WinCC flexible 2004, 2005, 2007, and 2008; WinCC V11 (aka TIA portal); the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime, when Transfer Mode is enabled, allows remote attackers to execute arbitrary code via vectors related to Unicode strings.
Affected products
No data.
Configuration 1
- 2004
- 2005
- 2007
- 2008
Configuration 3
- comfort_panels
- mobile_panels
- mp
- op
- tp
Configuration 4
- v11
Configuration 5
- 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 1, 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 (17 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 13.84% (0.13841) | 96.41th | v5 (v2026.06.15) |
| Jun 15, 2026 | 14.01% (0.14013) | 96.07th | v5 (v2026.06.15) |
| May 23, 2026 | 40.46% (0.40458) | 97.41th | v4 (v2025.03.14) |
| Apr 30, 2026 | 43.45% (0.43447) | 97.52th | v4 (v2025.03.14) |
| Mar 10, 2026 | 34.59% (0.34591) | 96.93th | v4 (v2025.03.14) |
| Aug 18, 2025 | 41.05% (0.41046) | 97.28th | v4 (v2025.03.14) |
| May 16, 2025 | 36.69% (0.36694) | 96.91th | v4 (v2025.03.14) |
| Mar 30, 2025 | 41.05% (0.41046) | 97.11th | v4 (v2025.03.14) |
| Mar 29, 2025 | 33.88% (0.33883) | 95.27th | v4 (v2025.03.14) |
| Mar 17, 2025 | 41.05% (0.41046) | 97.06th | v4 (v2025.03.14) |
| Dec 17, 2024 | 34.90% (0.34899) | 97.13th | v3 (v2023.03.01) |
| Nov 12, 2024 | 37.93% (0.37930) | 97.31th | v3 (v2023.03.01) |
| Sep 3, 2023 | 30.68% (0.30678) | 96.38th | v3 (v2023.03.01) |
| Mar 7, 2023 | 33.08% (0.33078) | 96.33th | v3 (v2023.03.01) |
| Mar 6, 2023 | 8.00% (0.07996) | 93.30th | v2 (v2022.01.01) |
| Apr 1, 2022 | 8.00% (0.07996) | 92.67th | v2 (v2022.01.01) |
| Feb 4, 2022 | 8.00% (0.07996) | 81.84th | v2 (v2022.01.01) |
References (8)
- http://aluigi.org/adv/winccflex_1-adv.txt x_refsource_MISC
- http://www.exploit-db.com/exploits/18166 exploitx_refsource_EXPLOIT-DB
- http://www.osvdb.org/77380 vdb-entryx_refsource_OSVDB
- http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345442.pdf x_refsource_CONFIRMVendor Advisory
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-332-02.pdf x_refsource_MISC
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-332-02A.pdf x_refsource_MISC
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf x_refsource_MISCUS Government Resource
- https://exchange.xforce.ibmcloud.com/vulnerabilities/71449 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://aluigi.org/adv/winccflex_1-adv.txt | x_refsource_MISC | |
| http://www.exploit-db.com/exploits/18166 | exploitx_refsource_EXPLOIT-DB | |
| http://www.osvdb.org/77380 | vdb-entryx_refsource_OSVDB | |
| http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345442.pdf | x_refsource_CONFIRMVendor Advisory | |
| http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-332-02.pdf | x_refsource_MISC | |
| http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-332-02A.pdf | x_refsource_MISC | |
| http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf | x_refsource_MISCUS Government Resource | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/71449 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.