CVE-2026-70058: Out-of-bounds write in Windows DHCP Server allows an unauthorized attacker to execute code over a network.
CVE-2026-70058 is a high-severity flaw (CVSS 7.5) affecting affected software. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Out-of-bounds write in Windows DHCP Server allows an unauthorized attacker to execute code over a network.
Why this priority
- High severity
- Remotely exploitable, no login, no user action
- On your watchlist
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.5 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 1.4% (top 29%) |
| CISA exploited list | No |
| Weakness | CWE-787 |
| Published | 2026-10-13 |
| Last modified | 2026-10-13 |
Last updated 2026-10-13 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Timeline
- Published CVE record published
- Updated Record last modified
Exact fixes by distribution
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-70058?
No fixed release is listed yet. Watch the vendor advisory and apply any mitigation shown on this page.
Is CVE-2026-70058 being exploited?
CVE-2026-70058 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-70058 affect?
CVE-2026-70058 affects affected software. Severity is high (CVSS 7.5). Out-of-bounds write in Windows DHCP Server allows an unauthorized attacker to execute code over a network.
How urgent is CVE-2026-70058?
Priority 54/100. High severity; Remotely exploitable, no login, no user action; On your watchlist