What is CVE-2019-0344?

CVE-2019-0344 is a critical-severity vulnerability in SAP Commerce Cloud, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2019-08-14.

How severe is CVE-2019-0344?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2019-0344 known to be exploited?

Yes. CVE-2019-0344 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2024-09-30), indicating it is being actively exploited. 6 public proof-of-concept repositories are indexed.

Deserialization in SAP Commerce Cloud

CVE-2019-0344

Due to unsafe deserialization used in SAP Commerce Cloud (virtualjdbc extension), versions 6.4, 6.5, 6.6, 6.7, 1808, 1811, 1905, it is possible to execute arbitrary code on a target machine with 'Hybris' user rights, resulting in Code Injection.

Vulnerability class: Insecure Deserialization

Published 2019-08-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.071 (94.2th percentile), scored 2026-10-19.

Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 94.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.071 · newest: 0.071 · change: 0.000

Affected products

SAP Commerce Cloud — versions 6.4, 6.5, 6.6
SAP Se Commerce Cloud (Virtualjdbc Extension) — versions < 6.4, < 6.5, < 6.6

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on 2024-09-30. CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: 2024-10-21.

Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Public proof-of-concept exploits

References

wiki.scn.sap.com/wiki/pages/viewpage.action (Broken Link)
launchpad.support.sap.com/ (Permissions Required, Vendor Advisory)
134c704f-9b21-4f2e-91b3-4a467353bcc0 (US Government Resource)

Frequently asked questions

What is CVE-2019-0344?: CVE-2019-0344 is a critical-severity vulnerability in SAP Commerce Cloud, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2019-08-14.
How severe is CVE-2019-0344?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2019-0344 known to be exploited?: Yes. CVE-2019-0344 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2024-09-30), indicating it is being actively exploited. 6 public proof-of-concept repositories are indexed.