VulnSocial

CVE-2026-21662Disclosure

LOW

Signal is active with 3 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

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0.0/ 10 priority

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 3 mentions across 1 observed day

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 2 classified signals
  • General: 1 classified signal
  • 3 total mentions across 1 day

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-08-01: 3Technical Details · 2026-08-01: 308-01
Signal classification2 categories
Disclosure
266.7%
General
133.3%
Referenced assets3 URLs
Full discourse3 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-21662 Unrestricted upload of file with dangerous type vulnerability in Johnson Controls FM Systems Employee allows Using Malicious Files. This issue affects FM Systems Emp… https://www.cve.org/CVERecord?id=CVE-2026-21662 ----- Traducción: CVE-2026-21662 Sub… http://infoflow.cloud`

    Post summary

    The tweet announces CVE-2026-21662, describing an unrestricted file‑upload vulnerability in Johnson Controls FM Systems and linking to the official CVE record, with no evidence of exploitation or mitigation.

    0000039
    96 followersView on X
  • CVE@CVEnew
    General

    CVE-2026-21662 Unrestricted upload of file with dangerous type vulnerability in Johnson Controls FM Systems Employee allows Using Malicious Files. This issue affects FM Systems Emp… https://www.cve.org/CVERecord?id=CVE-2026-21662

    Post summary

    The text references CVE-2026-21662 as an unrestricted file‑upload vulnerability in Johnson Controls FM Systems Employee but provides no evidence of exploits, patches, or active misuse.

    000001.0K
    57.9K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-21662 Unrestricted upload of file with dangerous type vulnerability in Johnson Controls FM Systems Employee allows Using Malicious Files. This issue affects FM Systems Employee https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-21662

    Post summary

    The text briefly announces CVE‑2026‑21662, noting an unrestricted file upload vulnerability in Johnson Controls FM Systems Employee, but lacks detail on exploitation, PoC, or remediation.

    00000114
    4.1K followersView on X

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