CVE-2025-2553· NVD / CVE Program· CNA VulDB

D-Link DIR-618/DIR-605L formVirtualServ access control

A vulnerability was found in D-Link DIR-618 and DIR-605L 2.02/3.02. It has been rated as problematic. This issue affects some unknown processing of the file /goform/formVirtualServ. The manipulation leads to improper access controls. The attack needs to be approached within the local network. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

MediumCVSS 5.3 · v4.0—No exploit No fix recorded

Pre-auth

BDU:2025-05472

Published: Mar 20, 2025
Updated: Jun 17, 2026
EPSS: 1.3% · 68th percentile
CWE: CWE-266

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Action score

Monitor

Low priority for now.

CVSS: 21 / 40 · 5.3 / 10
CISA KEV: 0 / 30 · Not listed
EPSS: 0 / 30 · 1.3%

CISA SSVC decision

Exploitation: proof of concept
Automatable: no
Technical impact: partial

Vulnrichment: CISA's decision-tree inputs.

CNA vs NVD score

NVD: —
CNA · VulDB: 5.3; NVD has not scored this yet; the score shown is the CNA’s.

CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.

Affected systems

Vendor	Product	CPE
dlink	dir-618 firmware	cpe:2.3:o:dlink:dir-618_firmware
dlink	dir-618	cpe:2.3:h:dlink:dir-618
dlink	dir-605l firmware	cpe:2.3:o:dlink:dir-605l_firmware
dlink	dir-605l	cpe:2.3:h:dlink:dir-605l

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

dlink dir-605l firmware3.02
dlink dir-618 firmware2.02

Versions reported by the vendor

Affected version ranges reported by the assigning authority (VulDB). Independent of NVD's CPE analysis and usually ahead of it.

D-Link DIR-605L
- 2.02, 3.02affected
D-Link DIR-618
- 2.02, 3.02affected

Same product

dlink: all records

Other highest-scoring records for the same primary product.

CVE-2025-2552D-Link DIR-618/DIR-605L formTcpipSetup access control
21Monitor
CVE-2025-2551D-Link DIR-618/DIR-605L formSetPortTr access control
21Monitor
CVE-2025-2550D-Link DIR-618/DIR-605L DDNS Service formSetDDNS access control
21Monitor
CVE-2025-2549D-Link DIR-618/DIR-605L formSetPassword access control
21Monitor
CVE-2025-2548D-Link DIR-618/DIR-605L formSetDomainFilter access control
21Monitor
CVE-2025-2547D-Link DIR-618/DIR-605L formAdvNetwork access control
21Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

yhryhryhr_backup (VulDB User)reporter

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

CVE-2025-25470 days apartD-Link DIR-618/DIR-605L formAdvNetwork access control
21Monitor
CVE-2025-25480 days apartD-Link DIR-618/DIR-605L formSetDomainFilter access control
21Monitor
CVE-2025-25490 days apartD-Link DIR-618/DIR-605L formSetPassword access control
21Monitor
CVE-2025-25500 days apartD-Link DIR-618/DIR-605L DDNS Service formSetDDNS access control
21Monitor
CVE-2025-25510 days apartD-Link DIR-618/DIR-605L formSetPortTr access control
21Monitor
CVE-2025-25520 days apartD-Link DIR-618/DIR-605L formTcpipSetup access control
21Monitor

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

Someone on the same network segment can trigger it.
No account or password is required.
No user action is required.
No special conditions are required; it is repeatable.

If successful

Confidentiality
Integrity
Availability

Attack vector: Adjacent
Attack complexity: Low
Privileges required: None
User interaction: None
Scope: X

Weakness class (CWE)

CWE-266 · Incorrect Privilege Assignment

CVSS vector

CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

nvd-secondary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

Noroxi analysis

No Noroxi analysis for this record yet

We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.

We use this product, ask for help

Change log

No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records