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Vulnerability record · CVE-2026-0492 · published 13 January 2026

CVE-2026-0492: Sap hana database missing authentication for critical function vulnerability

Sap · Hana Database

SAP HANA database is vulnerable to privilege escalation allowing an attacker with valid credentials of any user to switch to another user potentially gaining administrative access. This exploit could result in a total compromise of the system�s confidentiality, integrity, and availability.

8.8 CVSS 3.1 High EPSS 0.33% · top 76.9% CWE-306 · Missing authentication for critical function
8.8CVSS 3.1 base score
0.33%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

SAP HANA database is vulnerable to privilege escalation allowing an attacker with valid credentials of any user to switch to another user potentially gaining administrative access. This exploit could result in a total compromise of the system�s confidentiality, integrity, and availability.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://me.sap.com/notes/3691059 Permissions Required
https://url.sap/sapsecuritypatchday Patch

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-40309Sap commoncryptolib incorrect authorization vulnerabilitySAP CommonCryptoLib does not perform necessary authentication checks, which may result in missing or wrong authorization checks for an authenticated …EPSS 0.88%7.5CVE-2023-40308Sap commoncryptolib out-of-bounds write vulnerabilitySAP CommonCryptoLib allows an unauthenticated attacker to craft a request, which when submitted to an open port causes a memory corruption error in a…EPSS 0.75%7.5CVE-2019-0350Sap hana database vulnerabilitySAP HANA Database, versions 1.0, 2.0, allows an unauthorized attacker to send a malformed connection request, which crashes the indexserver of an SAP…EPSS 1.1%7.5CVE-2018-2424Sap hana database improper input validation vulnerabilitySAP UI5 did not validate user input before adding it to the DOM structure. This may lead to malicious user-provided JavaScript code being added to th…EPSS 2.4%6.5CVE-2021-21474Sap hana database inadequate encryption strength vulnerabilitySAP HANA Database, versions - 1.0, 2.0, accepts SAML tokens with MD5 digest, an attacker who manages to obtain an MD5-digest signed SAML Assertion is…EPSS 0.70%5.4CVE-2020-26834Sap hana database improper authentication vulnerabilitySAP HANA Database, version - 2.0, does not correctly validate the username when performing SAML bearer token-based user authentication. It is possibl…EPSS 0.69%5.3CVE-2017-16687Sap hana database information exposure vulnerabilityThe user self-service tools of SAP HANA extended application services, classic user self-service, a part of SAP HANA Database versions 1.00 and 2.00,…EPSS 1.3%8.8CVE-2026-67277MikroTik RouterOS btest missing authentication leaks kernel memory and crashes kernelRouterOS accepts a "related" btest connection before the primary session is authenticated, letting an unauthenticated client start an IPv4 UDP test. …KEVEPSS 1.6%analysed

Source: NIST National Vulnerability Database (record CVE-2026-0492), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.