CVE-2015-5721 is a critical PHP object injection vulnerability affecting MISP (Malware Information Sharing Platform) versions prior to 2.3.90. This flaw allows remote, unauthenticated attackers to execute arbitrary code by injecting crafted serialized data, leading to complete compromise of the system's confidentiality, integrity, and availability. Despite its critical CVSS score of 9.8, there is currently no public exploit code available, nor is there evidence of active exploitation or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2.3.89CPE matchmatch criteria | cpe:2.3:a:misp-project:misp:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.