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CVE report

CVE-2017-9841criticalKEV

PHPUnit - Remote Code Execution

Events 90d

57,509

Distinct IPs

784

Severity

critical

CISA KEV

Actively exploited

Detection signature

An event counts toward CVE-2017-9841 when its URL path contains any of these (case-insensitive). This is what our matching is based on.

  • · /lib/phpunit/Util/PHP/eval-stdin.php
  • · /zend/vendor/phpunit/phpunit/src/Util/PHP/eval-stdin.php
  • · /vendor/phpunit/phpunit/Util/PHP/eval-stdin.php
  • · /lib/phpunit/phpunit/Util/PHP/eval-stdin.php
  • · /phpunit/phpunit/src/Util/PHP/eval-stdin.php
  • · /phpunit/Util/PHP/eval-stdin.php
  • · /yii/vendor/phpunit/phpunit/src/Util/PHP/eval-stdin.php
  • · /lib/vendor/phpunit/phpunit/src/Util/PHP/eval-stdin.php
  • · /lib/phpunit/phpunit/src/Util/PHP/eval-stdin.php
  • · /vendor/phpunit/phpunit/src/Util/PHP/eval-stdin.php
  • · /phpunit/src/Util/PHP/eval-stdin.php
  • · /laravel52/vendor/phpunit/phpunit/src/Util/PHP/eval-stdin.php
  • · /vendor/phpunit/src/Util/PHP/eval-stdin.php
  • · /lib/phpunit/src/Util/PHP/eval-stdin.php
  • · /laravel/vendor/phpunit/phpunit/src/Util/PHP/eval-stdin.php
  • · /phpunit/phpunit/Util/PHP/eval-stdin.php
  • · /vendor/phpunit/Util/PHP/eval-stdin.php

Pre-disclosure activity

all early actors →

Analysing probe history around the publication date…

Recent probe volume (last 7 days)

peak: 1,383 events/day
04-2805-1105-2406-0606-1907-0207-1507-27
eventsdistinct IPs

Downloads & integrations

CSV (source IPs)JSONSave as feed

Top sources probing for CVE-2017-9841

Top networks the attempts come from

Fingerprints of the clients exploiting this

The HTTP (JA4H) and TLS (JA4) fingerprints seen on these attempts. Click one to see the whole population that carries it.

ja4h: ge11nn0300_0db47b7d240dja4h: ge11nn0700_c5a94e7539c9ja4h: ge11nn0600_285c7a41a4afja4h: ge11nn0700_5a5182d16ecbja4h: ge11nn0700_74abfbbd1cb4ja4h: ge11nn0700_a1f20e5bfd9bja4: t13i170900_5b57614c22b0_78e6aca7449bja4: t13i1811h1_85036bcba153_b26ce05bbdd6ja4: t13i1711h1_ab0a1bf427ad_8e6e362c5eacja4: t13i1010h2_18ef40b21276_879711aa9f16ja4: t13i131000_f57a46bbacb6_ab7e3b40a677

Sample request paths observed

  • /vendor/vendor/phpunit/phpunit/src/Util/PHP/eval-stdin.php
  • /vendor/phpunit/src/Util/PHP/eval-stdin.php
  • /vendor/phpunit/phpunit/Util/PHP/eval-stdin.php
  • /phpunit/phpunit/src/Util/PHP/eval-stdin.php
  • /phpunit/Util/PHP/eval-stdin.php
  • /vendor/phpunit/Util/PHP/eval-stdin.php
  • /phpunit/phpunit/Util/PHP/eval-stdin.php
  • /vendor/phpunit/phpunit/src/Util/PHP/eval-stdin.php
  • /lib/phpunit/phpunit/src/Util/PHP/eval-stdin.php
  • /phpunit/src/Util/PHP/eval-stdin.php