Siemens Simatic WinCC and PCS 7 SCADA system uses a hard-coded password, which allows…
Priority LOW 35CWE-798Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-798.
Summary
Siemens Simatic WinCC and PCS 7 SCADA system uses a hard-coded password, which allows local users to access a back-end database and gain privileges, as demonstrated in the wild in July 2010 by the Stuxnet worm, a different vulnerability than CVE-2010-2568.
Why it matters now
EPSS 0.0055 46th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:siemens:simatic_wincc:6.2:*:*:*:*:*:*:* | 6.2 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:simatic_wincc:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:simatic_pcs_7:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:simatic_pcs_7:6.1:*:*:*:*:*:*:* | 6.1 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:simatic_pcs_7:7.0:-:*:*:*:*:*:* | 7.0 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:simatic_pcs_7:7.0:sp1:*:*:*:*:*:* | 7.0 sp1 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:simatic_pcs_7:7.1:*:*:*:*:*:*:* | 7.1 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:simatic_pcs_7:7.1:sp1:*:*:*:*:*:* | 7.1 sp1 | Vulnerable | Siemens |
- cpe:2.3:a:siemens:simatic_wincc:6.2:*:*:*:*:*:*:* Versions 6.2 Vulnerable ·Siemens
- cpe:2.3:a:siemens:simatic_wincc:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Siemens
- cpe:2.3:a:siemens:simatic_pcs_7:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Siemens
- cpe:2.3:a:siemens:simatic_pcs_7:6.1:*:*:*:*:*:*:* Versions 6.1 Vulnerable ·Siemens
- cpe:2.3:a:siemens:simatic_pcs_7:7.0:-:*:*:*:*:*:* Versions 7.0 Vulnerable ·Siemens
- cpe:2.3:a:siemens:simatic_pcs_7:7.0:sp1:*:*:*:*:*:* Versions 7.0 sp1 Vulnerable ·Siemens
- cpe:2.3:a:siemens:simatic_pcs_7:7.1:*:*:*:*:*:*:* Versions 7.1 Vulnerable ·Siemens
- cpe:2.3:a:siemens:simatic_pcs_7:7.1:sp1:*:*:*:*:*:* Versions 7.1 sp1 Vulnerable ·Siemens
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2010-2772
- 2026-10-03 Alias added: GHSA-q89m-g397-f55p
References
Advisory 4
Other 6
- http://infoworld.com/d/security-central/siemens-warns-users-dont-change-passwords-after-worm-attack-915?sourcefssr
- http://support.automation.siemens.com/WW/llisapi.dll?func=cslib.csinfo&lang=en&objid=43876783&caller=viewhttp://support.automation.siemens.com/WW/llisapi.dll?func=cslib.csinfo&lang=en&objid=43876783&c
- http://www.automation.siemens.com/forum/guests/PostShow.aspx?PostID=16127&16127&Language=en&PageIndex=1
- ADV-2010-1893
- http://krebsonsecurity.com/2010/07/experts-warn-of-new-windows-shortcut-flaw/
- http://infoworld.com/d/security-central/new-weaponized-virus-targets-industrial-secrets-725
More Siemens Simatic Pcs 7 vulnerabilities
- TI-2014-07026 The WinCC server in Siemens SIMATIC WinCC 7.0 through SP3, 7.2 before Update 9, and 7.3… CVSS 2.0HIGH 10.0
- TI-2019-08143 Missing authentication in Siemens SIMATIC PCS 7 V8.0 and earlier CVSS 3.1CRITICAL 9.8
- TI-2023-11164 Code injection in Siemens SIMATIC PCS 7 CVSS 3.1CRITICAL 10.0
- TI-2021-17429 Path traversal in Siemens SIMATIC PCS 7 V8.2 CVSS 3.1CRITICAL 9.9
- TI-2019-08139 A vulnerability has been identified in SIMATIC PCS 7 V8.0 and earlier (All versions)… CVSS 3.1HIGH 8.8
- TI-2019-08137 SQL injection in Siemens SIMATIC PCS 7 V8.0 and earlier CVSS 3.1HIGH 8.8
Sources
- CVE-2010-2772 · CVE Program
- CVE-2010-2772 · NVD
- FIRST EPSS
- GHSA-q89m-g397-f55p · GitHub Advisory Database · CC BY 4.0
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