HOMEVULNERABILITIESCVE-2023-6581
CRITICAL

CVE-2023-6581

CWE-89Published: December 7, 2023· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

A vulnerability has been found in D-Link DAR-7000 up to 20231126 and classified as critical. This vulnerability affects unknown code of the file /user/inc/workidajax.php. The manipulation of the argument id leads to sql injection. The exploit has been disclosed to the public and may be used. VDB-247162 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Risk Analysis

D-Link DAR-7000 firmware up to 20231126 contains a SQL injection vulnerability in the workidajax.php file. This critical flaw allows for remote manipulation of the id argument to execute arbitrary database commands. The CVSS score of 9.8 indicates a high risk of compromise.

No public exploit is known, and it is not in the KEV catalog. The vulnerability is remotely exploitable.

Recommended Action

Update to the latest firmware version provided by D-Link.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2023-6581 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

From a weakness classification perspective (CWE-89): SQL injection vulnerabilities allow attackers to manipulate database queries, potentially exposing or modifying sensitive data.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

dlink2 product(s)
dar-7000 firmwaredar-7000
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (6)

https://vuldb.com/?id.247162Permissions Required · Third Party Advisory
https://vuldb.com/?id.247162Permissions Required · Third Party Advisory

Quick Facts

CVE IDCVE-2023-6581
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-89
CISA KEVNo
Affected1 vendor(s)
PublishedDec 7, 2023

Related CVEs (CWE-89)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2023-6581 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.