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TI-2020-12416 Aliases CVE-2020-15781GHSA-rx5g-mw23-2hw2

Cross-site scripting in Siemens SICAM WEB firmware for SICAM A8000 RTUs

Priority MEDIUM 43CWE-79Published · Updated

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

EPSS 0.01002 63rd percentileScored 2026-11-07
Fix Fixed SICAM WEB firmware for SICAM A8000 RTUs (Siemens AG): V05.30

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
SiemensSICAM WEB firmware for SICAM A8000 RTUsbefore V05.30V05.30Patch availableCNA
  • SICAM WEB firmware for SICAM A8000 RTUs VendorSiemens Affected before V05.30 Fixed in V05.30 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:siemens:sicam_a8000_firmware:*:*:*:*:*:*:*:*before 05.30VulnerableSiemens
cpe:2.3:h:siemens:sicam_a8000:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
  • cpe:2.3:o:siemens:sicam_a8000_firmware:*:*:*:*:*:*:*:* Versions before 05.30 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:sicam_a8000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens

Remediation

  • Fix · CNA SICAM WEB firmware for SICAM A8000 RTUs (Siemens AG) Fixed in V05.30

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-15781
  2. 2026-10-03 Alias added: GHSA-rx5g-mw23-2hw2

References

  • TI-2024-22516 Triangle Microworks TMW IEC 61850 Client source code libraries before 12.2.0 lack a… CVSS 3.1HIGH 8.2

Sources