How severe is CVE-2013-1593?

CVE-2013-1593 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2013-1593 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-1593?

CVE-2013-1593 primarily affects Sap Netweaver. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-1593?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2013-1593 published?

CVE-2013-1593 was published on 2020-01-23 and last updated on 2026-06-16.

CVE-2013-1593

CVE-2013-1593 is a high-severity vulnerability in Sap Netweaver with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-129.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (82nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-129
Affected product: Sap Netweaver
Published: 2020-01-23
Last modified: 2026-06-16

Description

A Denial of Service vulnerability exists in the WRITE_C function in the msg_server.exe module in SAP NetWeaver 2004s, 7.01 SR1, 7.02 SP06, and 7.30 SP04 when sending a crafted SAP Message Server packet to TCP ports 36NN and/or 39NN.

Frequently asked questions

What is CVE-2013-1593?: A Denial of Service vulnerability exists in the WRITE_C function in the msg_server.exe module in SAP NetWeaver 2004s, 7.01 SR1, 7.02 SP06, and 7.30 SP04 when sending a crafted SAP Message Server packet to TCP ports 36NN and/or 39NN.
How severe is CVE-2013-1593?: CVE-2013-1593 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2013-1593 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-1593?: CVE-2013-1593 primarily affects Sap Netweaver. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-1593?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2013-1593 published?: CVE-2013-1593 was published on 2020-01-23 and last updated on 2026-06-16.

References

Affected products (4)

cpe:2.3:a:sap:netweaver:7.01:sr1:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver:7.02:sp06:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver:7.30:sp04:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver:2004s:*:*:*:*:*:*:*

More vulnerabilities in Sap Netweaver

CVE-2025-31324 — Critical (CVSS 10.0): SAP NetWeaver Visual Composer Metadata Uploader is not protected with a proper authorization, allowing unauthenticated…
CVE-2013-6822 — Critical (CVSS 10.0): GRMGApp in SAP NetWeaver allows remote attackers to have unspecified impact and attack vectors, related to an XML…
CVE-2021-38163 — Critical (CVSS 9.9): SAP NetWeaver (Visual Composer 7.0 RT) versions - 7.30, 7.31, 7.40, 7.50, without restriction, an attacker…
CVE-2011-1517 — Critical (CVSS 9.8): SAP NetWeaver 7.0 allows Remote Code Execution and Denial of Service caused by an error in the DiagTraceHex() function.…
CVE-2013-1592 — Critical (CVSS 9.8): A Buffer Overflow vulnerability exists in the Message Server service _MsJ2EE_AddStatistics() function when sending…
CVE-2015-7241 — Critical (CVSS 9.8): XML External Entity (XXE) vulnerability in SAP Netweaver before 7.01.

All CVEs affecting Sap Netweaver →

Other CWE-129 (Improper Validation of Array Index) vulnerabilities

CVE-2020-27485 — Critical (CVSS 9.9): Garmin Forerunner 235 before 8.20 is affected by: Array index error. The component is: ConnectIQ TVM. The attack vector…
CVE-2020-27483 — Critical (CVSS 9.9): Garmin Forerunner 235 before 8.20 is affected by: Array index error. The component is: ConnectIQ TVM. The attack vector…
CVE-2026-21413 — Critical (CVSS 9.8): A heap-based buffer overflow vulnerability exists in the lossless_jpeg_load_raw functionality of LibRaw Commit 0b56545…
CVE-2025-27034 — Critical (CVSS 9.8): Memory corruption while selecting the PLMN from SOR failed list.
CVE-2025-3357 — Critical (CVSS 9.8): IBM Tivoli Monitoring 6.3.0.7 through 6.3.0.7 Service Pack 19 could allow a remote attacker to execute arbitrary code…
CVE-2024-45569 — Critical (CVSS 9.8): Memory corruption while parsing the ML IE due to invalid frame content.

Browse all CWE-129 (Improper Validation of Array Index) vulnerabilities →