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CVE-2021-46424Tlr-2005ksh Firmware Vulnerability

Telesquare TLR-2005KSH 1.0.0 is affected by an arbitrary file deletion vulnerability that allows a remote attacker to delete any file, even system internal files, via a DELETE request.

Published Apr 27, 2022 · Updated Nov 21, 2024

Key Facts

Patch immediately
  • CVE-2021-46424 is a critical-severity vulnerability (CVSS 9.1 v3.1) affecting Tlr-2005ksh Firmware (Telesquare).
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 36% probability of exploitation in the next 30 days.
  • No fixed version is listed yet; check the vendor advisory for mitigations.
  • Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

Scores

CVSS v3.1

9.1

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

EPSS (30-day exploit likelihood)

36%

Higher than 98.4% of all scored CVEs

Exploit maturity

Proof of concept

ATLAS score

42/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Not listed

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Proof of concept

Public exploit code

2

Proof-of-concept links

In-the-wild evidence

1

Reports of active use

Description

Telesquare TLR-2005KSH 1.0.0 is affected by an arbitrary file deletion vulnerability that allows a remote attacker to delete any file, even system internal files, via a DELETE request.

Affected Products

1 affected entries in total
ProductAffected versionsFixed in
Tlr-2005ksh FirmwareTelesquare1.0.0n/a

Timeline

  1. Publicly disclosed

    Apr 27, 2022

  2. Last updated

    Nov 21, 2024

FAQ

Common Questions.

Is CVE-2021-46424 On Your Attack Surface?

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Figures as of Oct 19, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

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