Background exploitation KEV catalog No authentication

CVE-2019-0344

SAP Commerce Cloud Deserialization of Untrusted Data Vulnerability

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…

CheckOps priority index

5.9/10 Patch within 7 days

Severity9.8

Probability0.7

Exploitation3/5

Severity = CVSS. Probability = EPSS (FIRST). Exploitation = public signals: KEV, EUVD, ransomware, EPSS above 10 %, no account required.

EPSS · today 7.5% higher than 94.5% of CVEs

CVSS 3.1 9.8 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:

Exploited for 764 days 30 Sept 2024

CISA due date 21 Oct 2024 for US federal agencies

Exploitation probability EPSS · FIRST

EPSS probability (%)Percentile among all CVEs

Exploitation signals 3 / 5

KEV catalog (CISA)30 Sept 2024
Exploited in EUVD (ENISA)30 Sept 2024
Used by ransomwareno
EPSS above 10 %7.5%
No account, over the networkyes

What to do

Fix

Apply the vendor’s fix as soon as it is available.

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

Meanwhile

Take the service off the internet or restrict access to it, watch the logs and look for signs of compromise.

Manufacturers (CRA)

Exploited vulnerability in your product: early warning to ENISA within 24 h, then notification within 72 h (Article 14 of the Cyber Resilience Act). The CRA explained

Description ENISA EUVD

Affected products

SAP Commerce Cloud (virtualjdbc extension)Commerce Cloud

Affected versions

< 1905
< 1808
< 6.5
< 6.6
< 6.7
< 6.4
< 1811

Weaknesses (CWE)

CWE-502

Open source packages OSV

Affected libraries according to OSV, with fixed versions.

Timeline

14 Aug 2019
Published
30 Sept 2024
Exploitation reported (ENISA)
30 Sept 2024
Added to the KEV catalog
21 Oct 2024
CISA remediation due date

References

Other exploited vulnerabilities from the same vendor

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CVE-2017-12637SAP NetWeaver Directory Traversal Vulnerability
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CVE-2022-22536SAP Multiple Products HTTP Request Smuggling Vulnerability
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CVE-2021-38163SAP NetWeaver Unrestricted File Upload Vulnerability
6.9 · Background exploitation
CVE-2016-2388SAP NetWeaver Information Disclosure Vulnerability
6.1 · Background exploitation