What’s Vulnerable › Vulnerabilities

CVE-2018-4847

• Severity: medium (CVSS 4.6 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-04-23 · updated 2026-06-17
• Weakness: CWE-538

Description

A vulnerability has been identified in SIMATIC WinCC OA Operator iOS App (All versions < V1.4). Insufficient protection of sensitive information (e.g. session key for accessing server) in Siemens WinCC OA Operator iOS app could allow an attacker with physical access to the mobile device to read unencrypted data from the app's directory. Siemens provides mitigations to resolve the security issue.

Affected products

• Siemens AG SIMATIC WinCC OA Operator iOS App: all versions

References

• http://www.securityfocus.com/bid/103941
• https://cert-portal.siemens.com/productcert/pdf/ssa-597741.pdf
• http://www.securityfocus.com/bid/103941
• https://cert-portal.siemens.com/productcert/pdf/ssa-597741.pdf

Get alerted when CVE-2018-4847 or the next vulnerability affects your stack