CVE-2023-42477

MEDIUMNVD 6.56.5—

6.5

SAP NetWeaver AS Java (GRMG Heartbeat application) - version 7.50, allows an attacker to send a crafted request from a vulnerable web application, causing limited impact on confidentiality and integrity of the application.

CVSS v3: 6.5
EG Score: 6.5(medium)
EPSS: 25.9%
KEV: Not listed

Published

October 10, 2023

Last Modified

November 21, 2024

References (4)

cna@saphttps://me.sap.com/notes/3333426
cna@saphttps://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html
af854a3a-2127-422b-91ae-364da2661108https://me.sap.com/notes/3333426
af854a3a-2127-422b-91ae-364da2661108https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-918Server-Side Request Forgery (SSRF)

Data Freshness Timeline

(refreshed 10× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 13:11 UTCepss_batch
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2026-05-24 16:17 UTCEG score recompute

Frequently asked(5)

What is CVE-2023-42477?

CVE-2023-42477 is a medium vulnerability published on October 10, 2023. SAP NetWeaver AS Java (GRMG Heartbeat application) - version 7.50, allows an attacker to send a crafted request from a vulnerable web application, causing limited impact on confidentiality and integrity of the application.

When was CVE-2023-42477 disclosed?

CVE-2023-42477 was first published in the National Vulnerability Database on October 10, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-42477 actively exploited?

CVE-2023-42477 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 25.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-42477?

CVE-2023-42477 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2023-42477?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-42477, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2023-42477

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-42477?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)