No exploitation reported

CVE-2016-0132

No exploitation reported by the sources we read.

Published2016-03-09
WeaknessCWE-20

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, 3.0 SP2, 3.5, 3.5.1, 4.5.2, 4.6, and 4.6.1 mishandles signature validation for unspecified elements of XML documents, which allows remote attackers to spoof signatures via a modified document, aka ".NET XML Validation Security Feature Bypass."

Timeline

dates in UTC

2016-03-0911:59CVE 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-2016-0132?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2016-0132?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
3.0	= 3.0	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 3.09.8read 2026-10-23
NVDCVSS 2.010read 2026-10-23
NVDweakness (CWE)CWE-20read 2026-10-23
FIRST EPSSEPSS score21.5 %read 2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2016-03-09
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2016-0132?

Is CVE-2016-0132 actively exploited?

Active exploitation of CVE-2016-0132 has not been confirmed. Its EPSS score was 21.5% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2016-0132?

CVE-2016-0132 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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