CVE-2016-8672

5.3 mediumEPSS 1.9%

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.

Severity

CVSS 3.0

5.3 medium

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS: 1.9% chance of exploitation in the next 30 days; higher than 79% of CVEs (scores of 2026-10-31)
CWE: CWE-200
Published: 2016-11-23
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

siemens:simatic_cp_343-1_firmware
siemens:simatic_cp_443-1_firmware
siemens:simatic_s7_300_cpu_firmware
siemens:simatic_s7_400_cpu_firmware

References

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