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HIGH · 8.8

CVE-2021-43430

An Access Control vulnerability exists in BigAntSoft BigAnt office messenger 5.6 via im_webserver, which could let a malicious user upload PHP Trojan files.

Vulnerability Description

An Access Control vulnerability exists in BigAntSoft BigAnt office messenger 5.6 via im_webserver, which could let a malicious user upload PHP Trojan files.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
BigantsoftBigant Office Messenger 55.6

Related Weaknesses (CWE)

CWE-434

References

FAQ

What is CVE-2021-43430?

CVE-2021-43430 is a vulnerability with a CVSS score of 8.8 (HIGH). An Access Control vulnerability exists in BigAntSoft BigAnt office messenger 5.6 via im_webserver, which could let a malicious user upload PHP Trojan files.

How severe is CVE-2021-43430?

CVE-2021-43430 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-43430?

Check the references section above for vendor advisories and patch information. Affected products include: Bigantsoft Bigant Office Messenger 5.