No exploitation reported

CVE-2016-0033

No exploitation reported by the sources we read.

Published2016-02-10
WeaknessCWE-94

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Microsoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4.5.2, 4.6, and 4.6.1 does not prevent recursive compilation of XSLT transforms, which allows remote attackers to cause a denial of service (performance degradation) via crafted XSLT data, aka ".NET Framework Stack Overflow Denial of Service Vulnerability."

Timeline

dates in UTC

2016-02-1011:59CVE publishedNVD
2026-10-2319:23EPSS crossed 10 %FIRST EPSS

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2016-0033?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2016-0033?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Microsoft .net framework

Branch	Affected	Fixed in	Source
2.0	= 2.0	no fix published	NVD
3.5	= 3.5	no fix published	NVD
3.5	= 3.5.1	no fix published	NVD
4.5	= 4.5.2	no fix published	NVD
4.6	= 4.6	no fix published	NVD
4.6	= 4.6.1	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.07.5read 2026-10-23
NVDCVSS 2.05read 2026-10-23
NVDweakness (CWE)CWE-94read 2026-10-23
FIRST EPSSEPSS score17.6 %read 2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published: 2016-02-10
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2016-0033?

Is CVE-2016-0033 actively exploited?

Active exploitation of CVE-2016-0033 has not been confirmed. Its EPSS score was 17.6% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2016-0033?

CVE-2016-0033 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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