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CVE-2018-10822Dir-140l Firmware Path Traversal

Directory traversal vulnerability in the web interface on D-Link DWR-116 through 1.06, DIR-140L through 1.02, DIR-640L through 1.02, DWR-512 through 2.02, DWR-712 through 2.02, DWR-912 through 2.02, DWR-921 through 2.02, and DWR-111 through 1.01 devices allows remote attackers…

Published Oct 17, 2018 · Updated Nov 21, 2024

Key Facts

Patch immediately
  • CVE-2018-10822 is a high-severity vulnerability (CVSS 7.5 v3.1) affecting Dir-140l Firmware (Dlink), Dir-640l Firmware (Dlink), Dwr-111 Firmware (Dlink) and 5 more products.
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 39% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Dir-140l Firmware <=1.02, Dir-640l Firmware <=1.02, Dwr-111 Firmware <=1.01.
  • Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

Scores

CVSS v3.1

7.5

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

EPSS (30-day exploit likelihood)

39%

Higher than 98.5% of all scored CVEs

Exploit maturity

Proof of concept

ATLAS score

35/100

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

1

Proof-of-concept links

In-the-wild evidence

2

Reports of active use

Description

Directory traversal vulnerability in the web interface on D-Link DWR-116 through 1.06, DIR-140L through 1.02, DIR-640L through 1.02, DWR-512 through 2.02, DWR-712 through 2.02, DWR-912 through 2.02, DWR-921 through 2.02, and DWR-111 through 1.01 devices allows remote attackers to read arbitrary files via a /.. or // after "GET /uir" in an HTTP request. NOTE: this vulnerability exists because of an incorrect fix for CVE-2017-6190.

Affected Products

8 affected entries in total
ProductAffected versionsFixed in
Dir-140l FirmwareDlinkSee advisory1.02
Dir-640l FirmwareDlinkSee advisory1.02
Dwr-111 FirmwareDlinkSee advisory1.01
Dwr-116 FirmwareDlinkSee advisory1.06
Dwr-512 FirmwareDlinkSee advisory2.02
3 more affected products in the full CVE brief

Patched Releases

Dir-140l Firmware

<=1.02

Dir-640l Firmware

<=1.02

Dwr-111 Firmware

<=1.01

Dwr-116 Firmware

<=1.06

Dwr-512 Firmware

<=2.02

Dwr-712 Firmware

<=2.02

Dwr-912 Firmware

<=2.02

Dwr-921 Firmware

<=2.02

Timeline

  1. Publicly disclosed

    Oct 17, 2018

  2. Last updated

    Nov 21, 2024

Weakness Type

  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

FAQ

Common Questions.

Is CVE-2018-10822 On Your Attack Surface?

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Figures as of Oct 20, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

To report an error, contact Brandefense.