From d2a78352eeea97e93949b5e499c1128c7bd32a10 Mon Sep 17 00:00:00 2001
From: crowdsec-automation
 <63358111+crowdsec-automation@users.noreply.github.com>
Date: Wed, 8 Jul 2026 14:55:45 +0200
Subject: [PATCH 1/4] Add vpatch-CVE-2026-8037 rule

---
 .../crowdsecurity/vpatch-CVE-2026-8037.yaml   | 43 +++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 appsec-rules/crowdsecurity/vpatch-CVE-2026-8037.yaml

diff --git a/appsec-rules/crowdsecurity/vpatch-CVE-2026-8037.yaml b/appsec-rules/crowdsecurity/vpatch-CVE-2026-8037.yaml
new file mode 100644
index 00000000000..c922d5e6f1c
--- /dev/null
+++ b/appsec-rules/crowdsecurity/vpatch-CVE-2026-8037.yaml
@@ -0,0 +1,43 @@
+## autogenerated on 2026-07-08 12:55:42
+name: crowdsecurity/vpatch-CVE-2026-8037
+description: 'Detects unauthenticated OS command injection in Progress ADC LoadMaster via crafted JSON parameters in /accessv2 endpoint.'
+rules:
+  - and:
+      - zones:
+          - URI
+        transform:
+          - lowercase
+        match:
+          type: equals
+          value: /accessv2
+      - zones:
+          - BODY_ARGS
+        variables:
+          - json.g0
+          - json.g1
+          - json.g2
+          - json.g3
+          - json.g4
+          - json.g5
+          - json.g6
+          - json.g7
+          - json.g8
+          - json.g9
+        transform:
+          - lowercase
+          - urldecode
+        match:
+          type: contains
+          value: "';"
+
+labels:
+  type: exploit
+  service: http
+  confidence: 3
+  spoofable: 0
+  behavior: 'http:exploit'
+  label: 'Progress ADC LoadMaster - RCE'
+  classification:
+    - cve.CVE-2026-8037
+    - attack.T1190
+    - cwe.CWE-78

From ef739ffabf48a6218eb0c7ae5466d3e7165990bc Mon Sep 17 00:00:00 2001
From: crowdsec-automation
 <63358111+crowdsec-automation@users.noreply.github.com>
Date: Wed, 8 Jul 2026 14:55:47 +0200
Subject: [PATCH 2/4] Add vpatch-CVE-2026-8037 test config

---
 .appsec-tests/vpatch-CVE-2026-8037/config.yaml | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 .appsec-tests/vpatch-CVE-2026-8037/config.yaml

diff --git a/.appsec-tests/vpatch-CVE-2026-8037/config.yaml b/.appsec-tests/vpatch-CVE-2026-8037/config.yaml
new file mode 100644
index 00000000000..9514aa0e470
--- /dev/null
+++ b/.appsec-tests/vpatch-CVE-2026-8037/config.yaml
@@ -0,0 +1,5 @@
+## autogenerated on 2026-07-08 12:55:42
+appsec-rules:
+  - ./appsec-rules/crowdsecurity/base-config.yaml
+  - ./appsec-rules/crowdsecurity/vpatch-CVE-2026-8037.yaml
+nuclei_template: CVE-2026-8037.yaml

From 5fb638782b540767c1cefaa429568b0253550769 Mon Sep 17 00:00:00 2001
From: crowdsec-automation
 <63358111+crowdsec-automation@users.noreply.github.com>
Date: Wed, 8 Jul 2026 14:55:49 +0200
Subject: [PATCH 3/4] Add CVE-2026-8037.yaml test

---
 .../vpatch-CVE-2026-8037/CVE-2026-8037.yaml   | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 .appsec-tests/vpatch-CVE-2026-8037/CVE-2026-8037.yaml

diff --git a/.appsec-tests/vpatch-CVE-2026-8037/CVE-2026-8037.yaml b/.appsec-tests/vpatch-CVE-2026-8037/CVE-2026-8037.yaml
new file mode 100644
index 00000000000..c1ae036b4e1
--- /dev/null
+++ b/.appsec-tests/vpatch-CVE-2026-8037/CVE-2026-8037.yaml
@@ -0,0 +1,22 @@
+## autogenerated on 2026-07-08 12:55:42
+id: CVE-2026-8037
+info:
+  name: CVE-2026-8037
+  author: crowdsec
+  severity: info
+  description: CVE-2026-8037 testing
+  tags: appsec-testing
+http:
+  - raw:
+      - |
+        POST /accessv2 HTTP/1.1
+        Host: {{Hostname}}
+        Content-Type: application/json
+        Accept: */*
+
+        {"cmd": "getall", "apiuser": "''''", "apipass": "BBBBB", "g0": "AAAAAAAAAAAAAAAA'; cat /etc/passwd #"}
+    cookie-reuse: true
+    matchers:
+    - type: status
+      status:
+       - 403

From 4ee131ed11b0a738770836b101bfc0c421528a1c Mon Sep 17 00:00:00 2001
From: crowdsec-automation
 <63358111+crowdsec-automation@users.noreply.github.com>
Date: Wed, 8 Jul 2026 14:55:50 +0200
Subject: [PATCH 4/4] Add vpatch-CVE-2026-8037 rule to vpatch collection

---
 collections/crowdsecurity/appsec-virtual-patching.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/collections/crowdsecurity/appsec-virtual-patching.yaml b/collections/crowdsecurity/appsec-virtual-patching.yaml
index 073510b3f5d..abb05a04242 100644
--- a/collections/crowdsecurity/appsec-virtual-patching.yaml
+++ b/collections/crowdsecurity/appsec-virtual-patching.yaml
@@ -150,6 +150,7 @@ appsec-rules:
 - crowdsecurity/vpatch-CVE-2025-54249
 - crowdsecurity/vpatch-CVE-2020-13640
 - crowdsecurity/vpatch-CVE-2018-11511
+- crowdsecurity/vpatch-CVE-2026-8037
 - crowdsecurity/vpatch-CVE-2025-2611
 - crowdsecurity/vpatch-CVE-2022-24086
 - crowdsecurity/vpatch-CVE-2021-32478