How severe is CVE-2020-26832?

CVE-2020-26832 has a CVSS 3.x base score of 7.6, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability high.

Is CVE-2020-26832 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-26832?

CVE-2020-26832 primarily affects Sap Netweaver Application Server Abap. In total, 13 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-26832?

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-2020-26832 published?

CVE-2020-26832 was published on 2020-12-09 and last updated on 2026-06-17.

CVE-2020-26832

CVE-2020-26832 is a high-severity vulnerability in Sap Netweaver Application Server Abap with a CVSS 3.x base score of 7.6. 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-862.

Key facts

Severity: High (CVSS 3.x base score 7.6)
CVSS v2: 7.5
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-862
Affected product: Sap Netweaver Application Server Abap
Published: 2020-12-09
Last modified: 2026-06-17

Description

SAP AS ABAP (SAP Landscape Transformation), versions - 2011_1_620, 2011_1_640, 2011_1_700, 2011_1_710, 2011_1_730, 2011_1_731, 2011_1_752, 2020 and SAP S4 HANA (SAP Landscape Transformation), versions - 101, 102, 103, 104, 105, allows a high privileged user to execute a RFC function module to which access should be restricted, however due to missing authorization an attacker can get access to some sensitive internal information of vulnerable SAP system or to make vulnerable SAP systems completely unavailable.

Frequently asked questions

What is CVE-2020-26832?: SAP AS ABAP (SAP Landscape Transformation), versions - 2011_1_620, 2011_1_640, 2011_1_700, 2011_1_710, 2011_1_730, 2011_1_731, 2011_1_752, 2020 and SAP S4 HANA (SAP Landscape Transformation), versions - 101, 102, 103, 104, 105, allows a high privileged user to execute a RFC function module to which access should be restricted, however due to missing authorization an attacker can get access to some sensitive internal information of vulnerable SAP system or to make vulnerable SAP systems completely unavailable.
How severe is CVE-2020-26832?: CVE-2020-26832 has a CVSS 3.x base score of 7.6, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability high.
Is CVE-2020-26832 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-26832?: CVE-2020-26832 primarily affects Sap Netweaver Application Server Abap. In total, 13 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-26832?: 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-2020-26832 published?: CVE-2020-26832 was published on 2020-12-09 and last updated on 2026-06-17.

References

Affected products (13)

cpe:2.3:a:sap:netweaver_application_server_abap:2011_1_620:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_application_server_abap:2011_1_640:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_application_server_abap:2011_1_700:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_application_server_abap:2011_1_710:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_application_server_abap:2011_1_730:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_application_server_abap:2011_1_731:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_application_server_abap:2011_1_752:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_application_server_abap:2020:*:*:*:*:*:*:*
cpe:2.3:a:sap:s\/4_hana:101:*:*:*:*:*:*:*
cpe:2.3:a:sap:s\/4_hana:102:*:*:*:*:*:*:*
cpe:2.3:a:sap:s\/4_hana:103:*:*:*:*:*:*:*
cpe:2.3:a:sap:s\/4_hana:104:*:*:*:*:*:*:*
cpe:2.3:a:sap:s\/4_hana:105:*:*:*:*:*:*:*

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