What’s Vulnerable › Vulnerabilities

CVE-2015-2177

• Severity: high (CVSS 7.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 33.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2015-03-07 · updated 2026-06-17
• Weakness: CWE-20

Description

Siemens SIMATIC S7-300 CPU devices allow remote attackers to cause a denial of service (defect-mode transition) via crafted packets on (1) TCP port 102 or (2) Profibus.

Affected products

• Siemens Simatic S7-300 Cpu: all versions
• Siemens Simatic S7-300 Cpu Firmware: all versions

References

• http://www.securityfocus.com/bid/72973
• http://www.securitytracker.com/id/1032040
• http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-987029.pdf
• https://cert-portal.siemens.com/productcert/pdf/ssa-987029.pdf
• https://ics-cert.us-cert.gov/advisories/ICSA-15-064-04
• https://www.exploit-db.com/exploits/44802/
• http://www.securityfocus.com/bid/72973
• http://www.securitytracker.com/id/1032040
• http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-987029.pdf
• https://cert-portal.siemens.com/productcert/pdf/ssa-987029.pdf
• https://ics-cert.us-cert.gov/advisories/ICSA-15-064-04
• https://www.exploit-db.com/exploits/44802/

Get alerted when CVE-2015-2177 or the next vulnerability affects your stack