Cross-site scripting in Siemens SICAM WEB firmware for SICAM A8000 RTUs
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
A vulnerability has been identified in SICAM WEB firmware for SICAM A8000 RTUs (All versions < V05.30). The login screen does not sufficiently sanitize input, which enables an attacker to generate specially crafted log messages. If an unsuspecting victim views the log messages via the web browser, these log messages might be interpreted and executed as code by the web application. This Cross-Site-Scripting (XSS) vulnerability might compromize the confidentiality, integrity and availability of the web application.
Why it matters now
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 |
|---|---|---|---|---|---|
| Siemens | SICAM WEB firmware for SICAM A8000 RTUs | before V05.30 | V05.30 | Patch available | CNA |
- SICAM WEB firmware for SICAM A8000 RTUs VendorSiemens Affected before V05.30 Fixed in V05.30 Patch available CNA
Remediation
- Fix · CNA SICAM WEB firmware for SICAM A8000 RTUs (Siemens AG) Fixed in V05.30
Timeline
- 2026-10-02 Threatist record created from CVE-2020-15781
- 2026-10-03 Alias added: GHSA-rx5g-mw23-2hw2
References
More Siemens Sicam A8000 Firmware vulnerabilities
- TI-2024-22516 Triangle Microworks TMW IEC 61850 Client source code libraries before 12.2.0 lack a… CVSS 3.1HIGH 8.2
Sources
- CVE-2020-15781 · CVE Program
- CVE-2020-15781 · NVD
- FIRST EPSS
- GHSA-rx5g-mw23-2hw2 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences