CVE-2015-2177 EXPLOIT
7.5
HIGH · CVSS 3.1 · EPSS 34.7% (pctl 98)
Patch early
A public exploit exists.
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.
Scoring
| CVSS | 7.5 (HIGH, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| EPSS | 34.68% — more likely to be exploited than 98% of all CVEs |
| Weakness | CWE-20 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2015-03-07 |
| Last modified | 2026-06-17 |
Affected (2)
| Vendor | Product |
|---|---|
| siemens | simatic s7-300 cpu |
| siemens | simatic s7-300 cpu firmware |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Siemens SIMATIC S7-300 CPU - Remote Denial of Service | 2018-05-30 |
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/
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