Skip to content
WatchlistCritical

CVE-2024-57045Dir-859 A3 Firmware Authentication Bypass

A vulnerability in the D-Link DIR-859 router with firmware version A3 1.05 and earlier permits unauthorized individuals to bypass the authentication.

Published Feb 18, 2025 · Updated May 21, 2025

Key Facts

Patch immediately
  • CVE-2024-57045 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Dir-859 A3 Firmware (Dlink).
  • It is not listed in any known-exploited vulnerabilities catalog. A public exploit is reported by tracking sources, but no code link is listed yet.
  • EPSS estimates a 32% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Dir-859 A3 Firmware 1.05.
  • Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

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)

32%

Higher than 98.3% of all scored CVEs

Exploit maturity

Proof of concept

ATLAS score

39/100

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

0

Reports of active use

Advisories And Exploit References

Description

A vulnerability in the D-Link DIR-859 router with firmware version A3 1.05 and earlier permits unauthorized individuals to bypass the authentication. An attacker can obtain a user name and password by forging a post request to the / getcfg.php page.

Affected Products

1 affected entries in total
ProductAffected versionsFixed in
Dir-859 A3 FirmwareDlinkSee advisory1.05

Patched Releases

Dir-859 A3 Firmware

1.05

Timeline

  1. Publicly disclosed

    Feb 18, 2025

  2. Last updated

    May 21, 2025

Weakness Type

  • CWE-287 Improper Authentication

FAQ

Common Questions.

Is CVE-2024-57045 On Your Attack Surface?

Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.

Request A Demo

Figures as of Oct 19, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

To report an error, contact Brandefense.