Cyber Resilience

CVE-2023-36881

Medium

Published: 08 August 2023

Published
08 August 2023
Modified
11 February 2026
KEV Added
Patch
CVSS Score v3.1 4.5 CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:N
EPSS Score 0.0028 51.8th percentile
Risk Priority 9 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-36881 is a medium-severity Cross-site Scripting (CWE-79) vulnerability in Microsoft Azure Hdinsight. Its CVSS base score is 4.5 (Medium).

Operationally, ranked in the top 48.2% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis

CVE-2023-36881 is a spoofing vulnerability affecting Azure Apache Ambari. It carries a CVSS 3.1 score of 4.5 and is associated with CWE-79, indicating the potential for improper neutralization of input during web page generation.

An attacker with high privileges can exploit the flaw over a network with low attack complexity, provided user interaction occurs. Successful exploitation allows modification of data without affecting confidentiality or availability.

Microsoft Security Response Center advisories at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36881 address the issue. The EPSS score rose materially from a low baseline to a peak of 0.0741 on 2025-01-22 before receding to the current value of 0.0028, indicating a period of increased exploitation interest after disclosure.

EU & UK References

Vulnerability details

Azure Apache Ambari Spoofing Vulnerability

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

microsoft
azure hdinsight
all versions

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-79

Penetration testing submits XSS payloads to web applications, detecting cross-site scripting flaws for subsequent remediation.

addresses: CWE-79

Validates web inputs to reject script-related content that could produce XSS.

addresses: CWE-79

Output validation against expected content can reject or sanitize script content in generated web pages, reducing XSS exploitability.

References