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Threats / SAP / CVE-2019-0344
CVE-2019-0344 · EUVD no mirror located · GCVE no mirror located Verified 2026-06-22

SAP Commerce Cloud vulnerability

SAP Commerce Cloud contains a deserialization vulnerability in mediaconversion and virtualjdbc extensions allowing remote code injection via untrusted data.

Verdict

Today item — known-exploited.

An attacker can inject and execute arbitrary code by sending malicious serialized objects to affected Commerce Cloud instances. This vulnerability has been exploited in the wild and poses significant risk to deployed systems.

CISA KEV Yes · 2024-09-303EPSS 0.07079 (verify live)4
01

Is it exploitable?

— the evidence, ranked above the score
Reported exploitation
1 independent public report of in-the-wild exploitation are cataloged.Distinct reporting sources (vendor, incident response, government); open them for the underlying claims.
cisa.gov ↗Confirmed
Exploited in the wild
Listed in the CISA Known Exploited Vulnerabilities catalog (added 2024-09-30).
CISA KEV ↗Confirmed
Probability (EPSS)
EPSS 0.07079 — modeled likelihood of exploitation activity.EPSS is a daily-changing model output — open the source for today's value.
Severity / affected
Affected: SAP, Commerce Cloud. Confirm exact fixed builds in the vendor advisory.
NVD ↗Reported
Weakness (CWE)
Mapped to CWE-502 Deserialization of Untrusted Data — weakness family: Injection.CWE assignment from the public NVD record; the weakness class drives how the flaw is exploited.
NVD ↗Reported
02

Who’s exploiting it?

— attribution turns risk into urgency
Attribution not established

No confirmed (advisory-backed) threat-actor attribution is established for this record. Absence of a named actor is not absence of compromise — see Coverage & confidence.

03

Why it matters

— the attack path, told twice: adversary, then board
1

Front door — unauthenticated access narrative 1

Attacker
I craft a malicious serialized Java object targeting the mediaconversion or virtualjdbc extension.
Business
Attackers gain remote code execution capability on Commerce Cloud infrastructure without authentication.
2

Keys to the kingdom — privilege/identity takeover narrative 2

Attacker
I send the payload through the vulnerable deserialization endpoint to execute arbitrary commands.
Business
Complete system compromise becomes possible, including data theft, service disruption, and lateral movement within the network.
3

Lateral reach — past segmentation narrative 3

Attacker
I establish persistence and exfiltrate sensitive customer or transaction data from the Commerce platform.
Business
Customer data breach, regulatory penalties, reputational damage, and loss of customer trust in the e-commerce platform.
04

What to do

— defensible action
  • Remediate per the vendor advisory — confirm the fixed build for your version and verify exposure.1
Say it to the boardA vulnerability with this evidence profile is a defensible budget line, not a backlog ticket — fund the change against the proof above.
05

Coverage & confidence

— what we know, and what we don’t

Established (cited)

  • KEV listing (CISA)
  • EPSS probability (FIRST)
  • 1 reported-exploitation source(s)
  • CWE weakness mapping (NVD)
  • Catalogued by sap (CNA)
  • Coverage gaps — stated, not hidden

  • No EUVD / GCVE mirror in feed — single-authority dependency for the identifier.
  • EPSS & exposure are time-varying; verify live at the source.
  • Threat-actor attribution not established from feed data — absence of a name is not absence of compromise.
  • No finder/reporter credit recorded in the public CVE entry — the work behind this find is unattributed.
  • Disclosure & credit2
    Catalogued by sapCNA
    Credited with finding itNo finder named in the public CVE record — the work behind this find is unattributed.