CVE-2023-33148

high

Published 2023-07-11 · Modified 2026-05-19

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

7.8

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v4 NEW

—

not yet in upstream

VIR risk

8.8

Description

Microsoft Office Elevation of Privilege Vulnerability

Predictions

Exploit likelihood

75%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-51609 remote multiple

nu11secur1ty · 2023-07-20

Microsoft Office 365 Version 18.2305.1222.0 - Elevation of Privilege + RCE.

Source code queued for fetch — refresh in a moment.

Application impact

Vendor	Product	Versions	Fixed
microsoft	365_apps	`-`
microsoft	office	`2013`
microsoft	office	`2019`
microsoft	office_long_term_servicing_channel	`2021`

References

CWEs

CWE-59

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.