CVE-2021-43430 describes an Access Control vulnerability in BigAntSoft BigAnt office messenger 5.6, specifically within its im_webserver component. This flaw allows an authenticated attacker to upload malicious PHP Trojan files, leading to high impact on confidentiality, integrity, and availability. With a CVSS score of 8.8 (HIGH), the vulnerability is easily exploitable over the network with low privileges and no user interaction. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
5.6CPE matchmatch criteria | cpe:2.3:a:bigantsoft:bigant_office_messenger_5:5.6:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.