CVE-2018-0171: Cisco IOS and IOS XE
EPSS99.4%No. 189 of 1739 in KEV
CVE year2018~3 yrs before listing
Same vendor in KEV100
Same product4
| Field | Value |
|---|---|
| Vendor | Cisco |
| Product | IOS and IOS XE |
| Name | Cisco IOS and IOS XE Software Smart Install Remote Code Execution Vulnerability |
| Added to KEV | 2021-11-03 |
| US federal due date | 2022-05-03 |
| Ransomware use | Unknown |
| CWE | CWE-20 |
CISA description
Cisco IOS and IOS XE Software improperly validates packet data, allowing an unauthenticated, remote attacker to trigger a reload of an affected device, cause a denial-of-service (DoS) condition, or perform code execution on the affected device.
Other entries for this product
| CVE | Vendor / product | Added | EPSS | Ransomware |
|---|---|---|---|---|
| CVE-2025-20352 | Cisco IOS and IOS XE | 2025-09-29 | 39.4% | Unknown |
| CVE-2023-20109 | Cisco IOS and IOS XE | 2023-10-10 | 2.4% | Unknown |
| CVE-2017-3881 | Cisco IOS and IOS XE | 2022-03-25 | 98.9% | Unknown |
Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.
About this page
A Cisco IOS and IOS XE vulnerability added to CISA's Known Exploited Vulnerabilities catalog on 2021-11-03.