9.8
CRITICAL
CVE-2023-51989
D-Link DIR-822+ RCE - Unauthenticated Login Bypass
Description

Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2025-51987. Reason: This candidate is a reservation duplicate of CVE-2025-51987. Notes: All CVE users should reference CVE-2025-51987 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage.

INFO

Published Date :

Jan. 11, 2024, 4:15 p.m.

Last Modified :

May 6, 2025, 9:15 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2023-51989 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Dlink dir-822_firmware
2 Dlink dir-822

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-51989 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-51989 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Rejected by [email protected]

    May. 06, 2025

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    May. 06, 2025

    Action Type Old Value New Value
    Changed Description D-Link DIR-822+ V1.0.2 contains a login bypass in the HNAP1 interface, which allows attackers to log in to administrator accounts with empty passwords. Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2025-51987. Reason: This candidate is a reservation duplicate of CVE-2025-51987. Notes: All CVE users should reference CVE-2025-51987 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage.
    Removed CVSS V3.1 NIST: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Removed CWE NIST: CWE-306
    Removed CPE Configuration AND OR *cpe:2.3:o:dlink:dir-822_firmware:1.0.2:*:*:*:*:*:*:* OR cpe:2.3:h:dlink:dir-822:-:*:*:*:*:*:*:*
    Removed Reference MITRE: https://github.com/funny-mud-peee/IoT-vuls/blob/main/dir822+/2/readme.md
    Removed Reference CVE: https://github.com/funny-mud-peee/IoT-vuls/blob/main/dir822+/2/readme.md
    Removed Reference Type MITRE: https://github.com/funny-mud-peee/IoT-vuls/blob/main/dir822+/2/readme.md Types: Exploit, Third Party Advisory
    Removed Reference Type CVE: https://github.com/funny-mud-peee/IoT-vuls/blob/main/dir822+/2/readme.md Types: Exploit, Third Party Advisory
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://github.com/funny-mud-peee/IoT-vuls/blob/main/dir822+/2/readme.md
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Jan. 18, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://github.com/funny-mud-peee/IoT-vuls/blob/main/dir822+/2/readme.md No Types Assigned https://github.com/funny-mud-peee/IoT-vuls/blob/main/dir822+/2/readme.md Exploit, Third Party Advisory
    Added CWE NIST CWE-306
    Added CPE Configuration AND OR *cpe:2.3:o:dlink:dir-822_firmware:1.0.2:*:*:*:*:*:*:* OR cpe:2.3:h:dlink:dir-822:-:*:*:*:*:*:*:*
  • CVE Received by [email protected]

    Jan. 11, 2024

    Action Type Old Value New Value
    Added Description D-Link DIR-822+ V1.0.2 contains a login bypass in the HNAP1 interface, which allows attackers to log in to administrator accounts with empty passwords.
    Added Reference MITRE https://github.com/funny-mud-peee/IoT-vuls/blob/main/dir822+/2/readme.md [No types assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-51989 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-51989 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.23 }} -1.59%

score

0.45933

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
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Scope
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Latest DB Update: May. 17, 2025 14:31