Guillaume BOURGEOIS
74 lines
1.9 KiB
Python
74 lines
1.9 KiB
Python
import json, os, sys, ssl, urllib.parse, urllib.request, urllib.error
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BASE = "https://api.first.org/data/v1/epss"
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def _cfg():
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return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
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def _inputs():
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return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
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def _ctx(cfg):
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if cfg.get("insecure"):
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c = ssl.create_default_context()
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c.check_hostname = False
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c.verify_mode = ssl.CERT_NONE
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return c
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return None
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def _get(url, cfg):
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req = urllib.request.Request(
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url, headers={"User-Agent": "Riposte-SOAR", "Accept": "application/json"}
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)
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with urllib.request.urlopen(req, timeout=120, context=_ctx(cfg)) as r:
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return r.read()
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def _run(fn):
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try:
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print(json.dumps(fn(_cfg(), _inputs())))
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except urllib.error.HTTPError as e:
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print(json.dumps({"error": "HTTP " + str(e.code), "detail": e.read().decode("utf-8", "replace")}))
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sys.exit(1)
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except Exception as e:
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print(json.dumps({"error": str(e)}))
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sys.exit(1)
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def main(cfg, inputs):
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limit = int(inputs.get("max_indicators") or 0) or 100
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limit = max(1, min(limit, 1000))
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min_epss = inputs.get("min_epss") or cfg.get("min_epss")
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params = {"order": "!epss", "limit": limit}
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if min_epss not in (None, ""):
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params["epss-gt"] = str(min_epss)
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url = BASE + "?" + urllib.parse.urlencode(params)
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raw = _get(url, cfg)
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data = json.loads(raw) if raw else {}
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out = []
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for e in data.get("data", []):
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if not isinstance(e, dict):
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continue
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cve = e.get("cve")
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if not cve:
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continue
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out.append({
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"value": cve,
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"type": "cve",
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"epss": e.get("epss"),
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"percentile": e.get("percentile"),
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"date": e.get("date"),
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})
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return {"source": "first:epss", "count": len(out), "indicators": out}
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_run(main)
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