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CVE-2022-25060Tl-Wr840n Firmware OS Command Injection

TP-LINK TL-WR840N(ES)_V6.20_180709 was discovered to contain a command injection vulnerability via the component oal_startPing.

Published Feb 28, 2022 · Updated Jul 9, 2026 · Also known as TR-22-0181

Key Facts

Patch immediately
  • CVE-2022-25060 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Tl-Wr840n Firmware (Tp-Link).
  • It is exploited in the wild, listed in Industry KEV feed since Aug 19, 2022. No public exploit code is known.
  • EPSS estimates a 40% 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.

Scores

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)

40%

Higher than 98.6% of all scored CVEs

Exploit maturity

Exploited (KEV)

ATLAS score

59/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Aug 19, 2022

172 days after publication

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Exploited (KEV)

Public exploit code

0

Proof-of-concept links

In-the-wild evidence

2

Reports of active use

Description

TP-LINK TL-WR840N(ES)_V6.20_180709 was discovered to contain a command injection vulnerability via the component oal_startPing.

Known-Exploited Catalog Listings

CatalogAddedRemediation dueRansomware use
Industry KEV feedAug 19, 2022n/aNot reported

Affected Products

1 affected entries in total
ProductAffected versionsFixed in
Tl-Wr840n FirmwareTp-Link6.20_180709n/a

Timeline

  1. Publicly disclosed

    Feb 28, 2022

  2. Added to Industry KEV feed

    Aug 19, 2022

  3. Last updated

    Jul 9, 2026

Weakness Type

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

References

4 more references in the full CVE brief

FAQ

Common Questions.

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More vulnerabilities

Figures as of Oct 24, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

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