What’s Vulnerable › Vulnerabilities

CVE-2016-8672

• Severity: medium (CVSS 5.3 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2016-11-23 · updated 2026-06-17
• Weakness: CWE-200

Description

A vulnerability has been identified in SIMATIC CP 343-1 Advanced (incl. SIPLUS NET variant) (All versions < V3.0.53), SIMATIC CP 443-1 Advanced (incl. SIPLUS NET variant) (All versions < V3.2.17), SIMATIC S7-300 PN/DP CPU family (incl. SIPLUS variants) (All versions), SIMATIC S7-400 PN/DP CPU family (incl. SIPLUS variants) (All versions). The integrated web server delivers cookies without the "secure" flag. Modern browsers interpreting the flag would mitigate potential data leakage in case of clear text transmission.

Affected products

• Siemens Simatic Cp 343-1 Firmware: all versions
• Siemens Simatic Cp 443-1 Firmware: all versions
• Siemens Simatic S7 300 Cpu Firmware: all versions
• Siemens Simatic S7 400 Cpu Firmware: all versions

References

• https://cert-portal.siemens.com/productcert/pdf/ssa-603476.pdf
• https://cert-portal.siemens.com/productcert/pdf/ssa-603476.pdf

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