CVE-2022-47894 | Apache Zeppelin SAP: connecting to a malicious SAP server allowed it to perform XXE

Improper Input Validation vulnerability in Apache Zeppelin SAP.This issue affects Apache Zeppelin SAP: from 0.8.0 before 0.11.0. As this project is retired, we do not plan to release a version that fixes this issue. Users are recommended to find an alternative or restrict access to the instance to trusted users. For more information, the fix already was merged in the source code but Zeppelin decided to retire the SAP component NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

Published: 2024-04-09 Last update: 2025-05-05 Assigner: [email protected] Source: [email protected]
NVD Status：Analyzed，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2022-47894 is rated Low Risk (39/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.28%). Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2022-47894

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-03-25 0.37% 0.28% -0.09%
2 2025-11-21 0.53% 0.37% -0.16%
3 2025-11-18 — 0.53% —

Full EPSS history (13 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2022-47894

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.3 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
 3.9 1.4 134c704f-9b21-4f2e-91b3-4a467353bcc0

Weakness enumeration for CVE-2022-47894

GitHub Security Advisory for CVE-2022-47894

GHSA-rr59-h6rh-v84v · Severity: medium · Ecosystem: maven — Apache Zeppelin SAP: connecting to a malicious SAP server allowed it to perform XXE

Affected software / configurations for CVE-2022-47894

Vendor Product Version Raw CPE
apache zeppelin >= 0.8.0, < 0.11.0 cpe:2.3:a:apache:zeppelin:*:*:*:*:*:*:*:*

References for CVE-2022-47894

cvelogic Threat Intelligence