CVE-2022-43781 is a critical command injection vulnerability in Atlassian Bitbucket Server and Data Center, allowing attackers to execute arbitrary code via environment variables. With a CVSS score of 9.8 (CRITICAL) and an EPSS score indicating high exploitability, this flaw can be exploited unauthenticated if public signup is enabled, leading to complete compromise of confidentiality, integrity, and availability. While not on the KEV catalog, a Metasploit module exists, and the vulnerability has garnered significant community discussion and media coverage, suggesting a high likelihood of exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 7.0.0, < 7.6.19CPE matchmatch criteria | cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* | ||
>= 7.7.0, < 7.17.12CPE matchmatch criteria | cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* | ||
>= 7.18.0, < 7.21.6CPE matchmatch criteria | cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* | ||
>= 7.22.0, < 8.0.5CPE matchmatch criteria | cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* | ||
>= 8.1.0, < 8.1.5CPE matchmatch criteria | cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.