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Vulnerability Intelligence

CVE-2022-25075

CriticalExploited

TOTOLink A3000RU V5.9c.2280_B20180512 was discovered to contain a command injection vulnerability in the "Main" function.

Published Feb 24, 2022 · Updated Nov 21, 2024

Key Facts

Patch immediately
  • CVE-2022-25075 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting A3000ru Firmware (Totolink).
  • It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Feb 22, 2022. No public exploit code is known.
  • EPSS estimates a 56% 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 it is listed as exploited in the wild.

CVSS v3.1

9.8

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

EPSS (30-day exploit likelihood)

56%

Higher than 99.0% of all scored CVEs

Exploited in the wild

Yes

2 catalog listings

Public exploit code

None known

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Description

TOTOLink A3000RU V5.9c.2280_B20180512 was discovered to contain a command injection vulnerability in the "Main" function. This vulnerability allows attackers to execute arbitrary commands via the QUERY_STRING parameter.

Known-Exploited Catalog Listings

CatalogAddedRemediation dueRansomware use
Industry KEV feedApr 1, 2022n/aNot reported
CIRCL KEVFeb 22, 2022n/aNot reported

Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Affected Products

1 affected entries in total
ProductAffected versionsFixed in
A3000ru FirmwareTotolinkv5.9c.2280_b20180512n/a

Timeline

  1. Added to CIRCL KEV

    Feb 22, 2022

  2. Publicly disclosed

    Feb 24, 2022

  3. Added to Industry KEV feed

    Apr 1, 2022

  4. Last updated

    Nov 21, 2024

Weakness Type

  • CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

References

6 more references in the full CVE brief

FAQ

Common Questions.

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