CWE · MITRE source
CWE-123Write-what-where Condition
Any condition where the attacker has the ability to write an arbitrary value to an arbitrary location, often as the result of a buffer overflow.
Last updated: 20 August 2026 13:14 UTC
Cumulative inbound coverage
How completely the frameworks we cross-walk collectively cover this — the verdict is the strongest single mapping (overlapping partials are not summed); breadth shows the corroboration behind it.
Collective: partial · 4 mapping(s) from 4 framework(s): STIG windows 10 1 (partial) · STIG windows 11 1 (partial) · STIG oracle linux 8 1 (partial) · STIG rhel 8 1 (partial)
Control responseHuman-reviewed
Answering this weakness across the control lifecycle, from our framework cross-walks.
NIST 800-53 r5 controls that address this weakness (1)AI-assisted
| Control | Title | Family | Why it addresses this CWE |
|---|---|---|---|
SI-16 | Memory Protection | SI | Write-what-where primitives are neutralized when the attacker cannot execute the memory they control. |
Top CVEs of this weakness type, ranked by Risk Priority
| CVE | Risk | CVSS | EPSS | Published |
|---|---|---|---|---|
CVE-2026-43284 UPD | 8.8 | 8.8 | 0.9324 | 2026-05-08 |
CVE-2026-43500 UPD | 8.5 | 7.8 | 0.9285 | 2026-05-11 |
CVE-2025-22225 KEV UPD | 8.4 | 8.2 | 0.0100 | 2025-03-04 |
CVE-2015-8271 UPD | 8.0 | 9.8 | 0.0592 | 2017-04-13 |
CVE-2014-5435 UPD | 7.8 | 9.8 | 0.0347 | 2019-04-08 |
CVE-2024-42479 UPD | 7.8 | 10.0 | 0.0263 | 2024-08-12 |
CVE-2022-38143 UPD | 7.6 | 9.8 | 0.0142 | 2022-12-22 |
CVE-2021-38449 UPD | 7.5 | 9.8 | 0.0125 | 2021-10-22 |
CVE-2025-69809 UPD | 7.3 | 9.8 | 0.0053 | 2026-03-16 |
CVE-2026-30121 | 6.8 | 9.1 | 0.0032 | 2026-06-15 |
CVE-2022-41757 UPD | 6.7 | 8.8 | 0.0070 | 2022-11-08 |
CVE-2025-9900 UPD | 6.7 | 8.8 | 0.0074 | 2025-09-23 |
CVE-2025-62164 UPD | 6.7 | 8.8 | 0.0092 | 2025-11-21 |
CVE-2026-46300 UPD | 6.6 | 7.8 | 0.0701 | 2026-05-23 |
CVE-2020-2001 UPD | 6.4 | 8.1 | 0.0133 | 2020-05-13 |
CVE-2020-7560 UPD | 6.3 | 8.6 | 0.0139 | 2020-12-11 |
CVE-2024-2607 UPD | 6.3 | 8.1 | 0.0111 | 2024-03-19 |
CVE-2025-55298 UPD | 6.3 | 7.5 | 0.0435 | 2025-08-26 |
CVE-2018-12036 UPD | 6.2 | 7.8 | 0.0171 | 2018-06-07 |
CVE-2020-16225 UPD | 6.2 | 7.8 | 0.0209 | 2020-08-07 |
CVE-2021-42540 UPD | 6.2 | 8.0 | 0.0103 | 2021-10-22 |
CVE-2024-44067 UPD | 6.2 | 8.4 | 0.0025 | 2024-08-19 |
CVE-2017-10994 UPD | 6.1 | 7.3 | 0.0494 | 2017-07-07 |
CVE-2018-16962 UPD | 5.9 | 7.8 | 0.0052 | 2018-09-12 |
CVE-2018-3971 UPD | 5.9 | 7.8 | 0.0054 | 2018-10-25 |