Exploited vulnerability · CISA KEV

Is CVE-2019-0344 exploited? Yes: in CISA KEV since 30 Sep 2024

Gociux · SAP Commerce Cloud · data: CISA KEV, CVE record, FIRST EPSS

Yes. CVE-2019-0344, SAP Commerce Cloud Deserialization of Untrusted Data Vulnerability, is being exploited in the wild. CISA added it to its Known Exploited Vulnerabilities catalog on 30 Sep 2024, 1874 days after it was published. It affects SAP Commerce Cloud. If you run it, CISA's required action is: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

exploitedYesCISA KEV · 30 Sep 2024

ransomwareNot knownno confirmed use

EPSStop 10%more likely than most to be exploited

severity9.8CVSS 3.1 · critical

US federal due21 Oct 2024BOD 22-01 deadline

What it is

SAP Commerce Cloud (formerly known as Hybris) contains a deserialization of untrusted data vulnerability within the mediaconversion and virtualjdbc extension that allows for code injection.

Vendor	SAP (14 exploited CVEs in KEV)
Product	Commerce Cloud
Vulnerability	SAP Commerce Cloud Deserialization of Untrusted Data Vulnerability
Weakness	CWE-502
Published	14 Aug 2019
Added to KEV	30 Sep 2024
Reported by (CNA)	sap

What to do

Check whether you run it. Look for Commerce Cloud in your asset inventory, including appliances and cloud images. Stack check lists every exploited SAP CVE at once.
Apply the fix. Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
If you can't patch today, take the affected service off the internet or restrict who can reach it, and check its logs for signs of compromise since 14 Aug 2019.
Get told next time. Email alerts when CISA adds a CVE for SAP.

References

Questions

Is CVE-2019-0344 being exploited?

Yes. CISA added CVE-2019-0344 to the Known Exploited Vulnerabilities catalog on 30 Sep 2024, which means there is reliable evidence of exploitation in the wild.

Is CVE-2019-0344 used in ransomware attacks?

CISA does not list known ransomware use for it. That can change, and exploitation alone is reason to fix it first.

How do I fix CVE-2019-0344?

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. Check SAP's advisory for the fixed versions, and if you can't patch quickly, restrict access to the affected Commerce Cloud and watch it for signs of compromise.

Sources: CISA KEV (exploitation, ransomware use, required action, due date), the CVE record (publication date, CVSS, CNA), NVD and FIRST EPSS (live score). More: all KEV additions in September 2024 · SAP scorecard · act-now radar.

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