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CVE-2012-1823

critical · 9.8Actively exploited

On the CISA Known Exploited Vulnerabilities catalog

Apply updates per vendor instructions.

Added 2022-03-25Remediation due 2022-04-15

A public exploit / detection template exists

Weaponised detection is publicly available, which meaningfully raises real-world risk regardless of CVSS. nuclei-templates

sapi/cgi/cgi_main.c in PHP before 5.3.12 and 5.4.x before 5.4.2, when configured as a CGI script (aka php-cgi), does not properly handle query strings that lack an = (equals sign) character, which allows remote attackers to execute arbitrary code by placing command-line options in the query string, related to lack of skipping a certain php_getopt for the 'd' case.

9.8
CVSS
100.0%
EPSS (exploit prob.)
100th
EPSS percentile
2012-05-11
Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-77

Affected products

VendorProductAffected versions
phpphp< 5.3.12
phpphp>= 5.4.0, < 5.4.2
fedoraprojectfedora39
fedoraprojectfedora40
debiandebian_linux6.0
hphp-uxb.11.23
hphp-uxb.11.31
opensuseopensuse11.4
opensuseopensuse12.1
suselinux_enterprise_server10
suselinux_enterprise_server11
suselinux_enterprise_server11
suselinux_enterprise_software_development_kit10
suselinux_enterprise_software_development_kit11
applemac_os_x>= 10.6.8, < 10.7.5
applemac_os_x>= 10.8.0, < 10.8.2
redhatapplication_stack2.0
redhatgluster_storage_server_for_on-premise2.0
redhatstorage2.0
redhatstorage_for_public_cloud2.0
redhatenterprise_linux_desktop6.0
redhatenterprise_linux_eus5.6
redhatenterprise_linux_eus6.1
redhatenterprise_linux_eus6.2
redhatenterprise_linux_server5.0
redhatenterprise_linux_server6.0
redhatenterprise_linux_server_aus5.3
redhatenterprise_linux_server_aus5.6
redhatenterprise_linux_workstation5.0
redhatenterprise_linux_workstation6.0

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2012-1823