CVE-2023-23399 is a Remote Code Execution (RCE) vulnerability affecting Microsoft Excel and various Microsoft 365 and Office products. With a CVSS score of 7.8 (HIGH), it requires user interaction (UI:R) but has low attack complexity (AC:L), allowing an attacker to achieve high impact on confidentiality, integrity, and availability (C:H/I:H/A:H) once exploited. While not listed in CISA KEV, a public exploit (EDB-51328) exists for Excel 365, and it has garnered community discussion and media coverage, including a mention in Microsoft's March 2023 Patch Tuesday.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:* | ||
2013CPE matchmatch criteria | cpe:2.3:a:microsoft:excel:2013:sp1:*:*:-:*:*:* | ||
2013CPE matchmatch criteria | cpe:2.3:a:microsoft:excel:2013:sp1:*:*:rt:*:*:* | ||
2016CPE matchmatch criteria | cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:*:* | ||
2013CPE matchmatch criteria | cpe:2.3:a:microsoft:office:2013:sp1:*:*:-:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.