CVE-2022-2591Public exploitNetwork attack vector

Unauthenticated reboot via web endpoint

Published Jul 31, 2022 · Updated Aug 3, 2024

Denial of service in TEM FLEX-1085 1.6.0 allows remote attackers to repeatedly reboot the alarm panel through its web interface. The /sistema/flash/reboot handler accepts unauthenticated HTTP requests and immediately initiates a device reboot. Repeated requests keep the security appliance unavailable; the published exploit sends one request per second and affects availability only.

CVSS severity7.5
High
EPSS probability8.35%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Denial of service in TEM FLEX-1085 1.6.0 allows remote attackers to repeatedly reboot the alarm panel through its web interface. The /sistema/flash/reboot handler accepts unauthenticated HTTP requests and immediately initiates a device reboot. Repeated requests keep the security appliance unavailable; the published exploit sends one request per second and affects availability only.

The record

CVE
CVE-2022-2591
Published
Jul 31, 2022
Updated
Aug 3, 2024
Vendor
TEM Indústria Eletrônica
Product
FLEX-1085
Classifications
CWE-404, T1499.004
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jul 31, 2022CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=1.6.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

TEM Indústria Eletrônica · FLEX-1085version=1.6.0

Published CVSS scores

7.5VulDBCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-404Improper Resource Shutdown or Release
T1499.004Application or System Exploitation

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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