# CVE-2026-89103

Unauthenticated network exploit lets attackers assume internal app-server privileges on SAP Gateway.

- Page: https://www.vulneraibility.com/cve/CVE-2026-89103
- CVSS: 10.0
- Known exploited: not in CISA KEV as of our last sync
- Weakness: CWE-863
- Published: 2026-11-10

## Affected versions

- SAP_SE SAP Gateway: affected KRNL64NUC 7.22; 7.22EXT; KRNL64UC 7.22; 7.53; 8.04; KERNEL 7.22; 7.54; 7.77; 7.93; 9.16; 9.20; 9.21

A version outside these ranges is not a statement that it is unaffected.

## Impact

Unauthenticated attacker with network access can be treated as an internal application server, enabling admin actions, data exfiltration, and service disruption.

## Action

Immediate action required

## Recommendation

Apply SAP security note/patch, restrict Gateway network access, and audit SAP logs

## References

- [other] https://me.sap.com/notes/3798345
- [other] https://url.sap/sapsecuritypatchday

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.