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C20/100

Incident · medium

Attackers search honeypots for SAP NetWeaver webshells

Tier C · Keep an eye on it – Check if you’re affected

Who’s exposed: Servers running SAP NetWeaver

Tier C because: Hits tech teams

Reach

Attack

Damage

Fix

The Brief

  • SANS Internet Storm Center reported that attackers are searching honeypot data for SAP NetWeaver webshells.
  • The report was published on 2026-11-09 as an InfoCON green alert.
  • The source gives no CVE, affected versions, or patch information.

Why it matters

Searches for SAP NetWeaver webshells suggest attackers may be looking for existing compromises on internet-facing SAP systems, so teams running NetWeaver should consider checking their hosts.

The checklist behind the tier

Checklist · 1 of 10 yes
YesHits tech teamsJudgment: SAP NetWeaver is enterprise middleware that IT and ops teams run and maintain.
NoCore infrastructureJudgment: SAP NetWeaver is a business application platform, not software nearly every team runs.
NoPopular toolJudgment: SAP NetWeaver is widely used in large enterprises but is not mainstream developer tech.
NoExploited in the wildSANS ISC diary: attackers searching honeypots for webshells; no source confirms exploitation of the flaw.
NoPublic exploitSANS ISC diary: no mention of published exploit code or proof-of-concept.
NoRemote, no loginSANS ISC diary: does not describe unauthenticated network access as the attack path.
NoFull takeoverSANS ISC diary: only reports attackers searching for webshells; no code execution or admin takeover stated.
NoSecrets exposedSANS ISC diary: reports no stolen credentials, configs, source code or customer data.
NoSupply chainSANS ISC diary: no compromised package, update, build pipeline or signing key mentioned.
NoNo fix yetSANS ISC diary: no statement about patch availability or vendor fix status.

Timeline

  1. SANS Internet Storm Center reports attackers searching honeypots for SAP NetWeaver webshells

  2. SANS Internet Storm Center, InfoCON: green

    Attackers Searching for SAP Netweaver Webshells, (Mon, Nov 9th)

Source

Attackers Searching for SAP Netweaver Webshells, (Mon, Nov 9th) ↗ SANS Internet Storm Center, InfoCON: green · 2h ago

First seen · 1 source · Full story page · How tiers are decided