CVE-2026-45502
Medium
Elevated severity or exploit probability.
CVSS base
5.0
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
EPSS — probability of exploitation (30 days)
20.3%
97.3th percentile
CISA KEV
Not listed
Weakness / dates
CWE-918
Published 2026-06-09 · modified 2026-07-28
CVSS breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
| Attack Vector | N | Network |
| Attack Complexity | L | Low |
| Privileges Required | L | Low |
| User Interaction | N | None |
| Scope | C | Changed |
| Confidentiality | L | Low |
| Integrity | N | None |
| Availability | N | None |
Timeline
- 2026-06-09 — Published (NVD)
- 2026-07-28 — Last modified (NVD)
Description
Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to disclose information over a network.