Improper Access Control in D-Link DIR-618 and DIR-605L Firewall Service
CVE-2025-2546

5.3MEDIUM

Key Information:

Vendor

D-link
Status
Dir-618
Dir-605l
Vendor
CVE Published:
20 March 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-2546?

A vulnerability in the Firewall Service of D-Link DIR-618 and DIR-605L routers allows for improper access controls. This flaw, found in the /goform/formAdvFirewall file, requires attackers to be within the local network to exploit it. The issue has been publicly disclosed and predominantly affects products that are no longer supported by D-Link, making them susceptible to local network attacks.

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Affected Version(s)

DIR-605L 2.02

DIR-605L 3.02

DIR-618 2.02

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-2546 - Proof of Concept

References

https://vuldb.com/?id.300160
vdb-entry
https://vuldb.com/?ctiid.300160
signaturepermissions-required
https://vuldb.com/?submit.516788
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

yhryhryhr_tu (VulDB User)
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