PoC Index

CVE-2019-11043

KEV RANSOMWARECRITICAL 9.8EPSS 99.8%

In PHP versions 7.1.x below 7.1.33, 7.2.x below 7.2.24 and 7.3.x below 7.3.11 in certain configurations of FPM setup it is possible to cause FPM module to write past allocated buffers into the space reserved for FCGI protocol data, thus opening the possibility of remote code execution.

CVSS v3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v3.1
8.7 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
CVSS v2.0
7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
99.78% chance of exploitation in the next 30 days, 100th percentile
CISA KEV
added 2022-03-25, used in ransomware campaigns
Nuclei
critical · CWE-119
Published
2019-10-28
Updated
2025-10-21

Proof-of-concept exploits (29)

Nuclei templates (1)

Metasploit modules (1)

ExploitDB entries (2)

Vulhub environments (1)

References

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