Weakness / #51
CWE-400: Uncontrolled resource consumption in CISA KEV
Uncontrolled Resource Consumption
Answer 5 KEV entries list CWE-400 (Uncontrolled resource consumption) as of catalog 2026.09.23, 0.3% of the catalog and rank 51 of 185 weaknesses. The most affected vendor is Cisco (2).
- KEV entries
- 50.3% of catalog
- Vendors
- 4affected
- Ransomware: known
- 120%
- First added
- 2021-11-03
- Latest added
- 2026-06-05
VVendors
| Vendor | Entries | Share |
|---|---|---|
| Cisco | 2 | 40% |
| SolarWinds | 1 | 20% |
| IETF | 1 | 20% |
| Apache | 1 | 20% |
TAdditions by year
| Year | Added |
|---|---|
| 2021 | 3 |
| 2022 | 0 |
| 2023 | 1 |
| 2024 | 0 |
| 2025 | 0 |
| 2026 | 1 |
PProducts
| Product | Entries | Share |
|---|---|---|
| Cisco IOS XR | 2 | 40% |
| SolarWinds Serv-U | 1 | 20% |
| IETF HTTP/2 | 1 | 20% |
| Apache Log4j2 | 1 | 20% |
EAll entries
| CVE | Vendor | Product | Added | Ransomware |
|---|---|---|---|---|
| CVE-2026-28318 | SolarWinds | Serv-U | Unknown | |
| CVE-2023-44487 | IETF | HTTP/2 | Unknown | |
| CVE-2021-44228 | Apache | Log4j2 | Known | |
| CVE-2020-3569 | Cisco | IOS XR | Unknown | |
| CVE-2020-3566 | Cisco | IOS XR | Unknown |
Cite this
5 CISA KEV entries list CWE-400 (Uncontrolled resource consumption), 0.3% of the catalog. Source: Telemetry analysis of the CISA Known Exploited Vulnerabilities catalog, version 2026.09.23 (released 2026-09-23). https://glide-telemetry.pages.dev/cwe/cwe-400/
Source: CISA KEV catalog v2026.09.23, released 2026-09-23. Windows end 2026-09-23.