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IOC Passport

CVE-2021-3156

CVEArticle-derived observationCurrent reporting windowReported in 2 articlesWatch this →

A CVE identifier referenced in published reporting. It is vulnerability context, not a malicious indicator or feed verdict.

This value remains inside its 90-day contextual reporting window. Current reporting status is separate from verified-feed admission. Archive-cleared or archived does not mean clean, inactive, benign, remediated, resolved, or safe, and this lifecycle does not change current verified-feed admission.

Current verified-feed status

Checking live guard…

Article reporting and current malicious-feed admission are evaluated separately.

First reported
Last reported
Article count
2
Admission policy
Context only
Research lifecycle
Current

Article reporting history

These dates are report publication dates, not provider sightings or proof of malicious activity.

General CTI·Aug 9, 2026

July CVE Data Shows Why Patch Priority Needs Threat Context

General CTI·Jul 29, 2026

Autonomous AI Agent Espionage Shows Why Post-Compromise Speed Matters

Related indicators

Observables that appear alongside this one in the same reporting. Co-occurrence can suggest shared infrastructure, but it does not establish common ownership, campaign identity, or actor attribution.

CVE-2017-7269CVE-2021-40340f8c905aa25c86f85454acb7e77bf5c50220c2a82e5b69a33741e55c8a85f2fc103[.]97[.]0[.]57118[.]107[.]222[.]232202[.]181[.]27[.]1152a4cb412efa93fed7c3b3b3e49d6247b11a95ce9fddf71d9fe9db8e5f0068e0d43[.]246[.]208[.]2075633bc0033fde3aad929d6cbd47c554e264180360b017aae04687c2d6d83f753576c70e12be8b2e8e7c35a5feb082e90621989adce8e64400126918d37f13e4958338a93fee4e008ea28e459c4d1598313d1524763ab13894ab63bf2bec4302a9ff4b6d3b7dbb023bad65d2538ade745d46b763e5a12116c9c83aa2f6f5d96aaa9447ae174f4aa54f760b7d7cc985c1a970f31e151d3ff66fac247f99ba1b509b65b7ede835ebba36294d52d7780065523340ee09bb8b209ef2dc495e53dfd53cdn[.]jsdelivr[.]netCVE-2008-4128CVE-2013-3307CVE-2016-20016CVE-2017-17215CVE-2017-5259CVE-2018-0802CVE-2018-11511CVE-2018-14558CVE-2020-22653CVE-2020-22658CVE-2020-25499CVE-2020-36847CVE-2020-8515CVE-2021-24139CVE-2021-27137CVE-2021-29441CVE-2021-31755CVE-2021-32305CVE-2022-35733CVE-2023-25717CVE-2023-4346CVE-2024-42009CVE-2025-12057CVE-2025-12352CVE-2025-13486
Browse all indicators →IOC Archive →Machine-readable feeds →Extract IOCs from text →

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