Product / Cisco
Cisco IOS software in CISA KEV
Answer CISA's KEV catalog lists 6 vulnerabilities in Cisco IOS software as of catalog 2026.09.23, 6.1% of Cisco's 99 entries. First added 2022-03-03, latest 2022-03-03; 0 ransomware-linked.
- KEV entries
- 6
- Ransomware: known
- 00%
- First added
- 2022-03-03
- Latest added
- 2022-03-03
- Median days to due
- 21
- Open deadlines
- 0federal
TAdditions by year
| Year | Added |
|---|---|
| 2021 | 0 |
| 2022 | 6 |
| 2023 | 0 |
| 2024 | 0 |
| 2025 | 0 |
| 2026 | 0 |
WWeaknesses
| CWE | Entries | Share |
|---|---|---|
| CWE-20 Improper input validation | 3 | 50% |
| CWE-399 Resource management errors (category) | 2 | 33.3% |
| CWE-119 Memory buffer bounds error | 1 | 16.7% |
EAll entries
| CVE | Vulnerability | Added | Due | Ransomware | CWE |
|---|---|---|---|---|---|
| CVE-2017-6744 | Cisco IOS Software SNMP Remote Code Execution Vulnerability | Unknown | CWE-119 | ||
| CVE-2017-12235 | Cisco IOS Software for Cisco Industrial Ethernet Switches PROFINET Denial-of-Service Vulnerability | Unknown | CWE-20 | ||
| CVE-2017-12234 | Cisco IOS Software Common Industrial Protocol Request Denial-of-Service Vulnerability | Unknown | CWE-20 | ||
| CVE-2017-12233 | Cisco IOS Software Common Industrial Protocol Request Denial-of-Service Vulnerability | Unknown | CWE-20 | ||
| CVE-2017-12232 | Cisco IOS Software for Cisco Integrated Services Routers Denial-of-Service Vulnerability | Unknown | CWE-399 | ||
| CVE-2017-12231 | Cisco IOS Software Network Address Translation Denial-of-Service Vulnerability | Unknown | CWE-399 |
Cite this
CISA's KEV catalog lists 6 vulnerabilities in Cisco IOS software. Source: Telemetry analysis of the CISA Known Exploited Vulnerabilities catalog, version 2026.09.23 (released 2026-09-23). https://glide-telemetry.pages.dev/products/cisco-ios-software/
Source: CISA KEV catalog v2026.09.23, released 2026-09-23. Windows end 2026-09-23.