CVE-2026-70317
Low
No strong exploitation signal.
CVSS base
5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS — probability of exploitation (30 days)
0.4%
29.7th percentile
CISA KEV
Not listed
Weakness / dates
CWE-908
Published 2026-08-11 · modified 2026-08-14
CVSS breakdown
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
| Attack Vector | L | Local |
| Attack Complexity | L | Low |
| Privileges Required | N | None |
| User Interaction | R | Required |
| Scope | U | Unchanged |
| Confidentiality | H | High |
| Integrity | N | None |
| Availability | N | None |
Timeline
- 2026-08-11 — Published (NVD)
- 2026-08-14 — Last modified (NVD)
Description
Use of uninitialized resource in Microsoft Office allows an unauthorized attacker to disclose information locally.