CVE-2021-44079
9.8
CRITICAL · CVSS 3.1 · EPSS 3.4% (pctl 89)
In your normal cycle
Critical by CVSS (9.8), but no sign of active exploitation.
Description
In the wazuh-slack active response script in Wazuh 4.2.x before 4.2.5, untrusted user agents are passed to a curl command line, potentially resulting in remote code execution.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 3.4% — more likely to be exploited than 89% of all CVEs |
| Weakness | CWE-77 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2021-11-22 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| wazuh | wazuh |
References
- https://github.com/wazuh/wazuh/issues/10858
- https://github.com/wazuh/wazuh/issues/10858#issuecomment-991118254
- https://github.com/wazuh/wazuh/pull/10809
- https://github.com/wazuh/wazuh/issues/10858
- https://github.com/wazuh/wazuh/issues/10858#issuecomment-991118254
- https://github.com/wazuh/wazuh/pull/10809
→ the Explorer · watch your stack · NVD