D-Link DIR-505 1.10B02 Web Management CGI /secmark1524.cgi main accu/pass/code/hash/cmds backdoor

CVSS Meta Temp Score
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Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
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8.9$0-$5k1.37+

Summaryinfo

A vulnerability labeled as critical has been found in D-Link DIR-505 1.10B02. This affects the function main of the file /secmark1524.cgi of the component Web Management CGI. Such manipulation of the argument accu/pass/code/hash/cmds leads to backdoor. This vulnerability is listed as CVE-2026-118579. The attack may be performed from remote. In addition, an exploit is available.

Detailsinfo

A vulnerability was found in D-Link DIR-505 1.10B02 and classified as critical. Affected by this issue is the function main of the file /secmark1524.cgi of the component Web Management CGI. The manipulation of the argument accu/pass/code/hash/cmds with an unknown input leads to a backdoor vulnerability. Using CWE to declare the problem leads to CWE-912. The product contains functionality that is not documented, not part of the specification, and not accessible through an interface or command sequence that is obvious to the product's users or administrators. Impacted is confidentiality, integrity, and availability.

The advisory is available at github.com. This vulnerability is handled as CVE-2026-118579. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details as well as a public exploit are known. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 10/28/2026). This vulnerability is assigned to T1588.001 by the MITRE ATT&CK project.

The exploit is available at github.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 8.9

VulDB Base Score: 9.8
VulDB Temp Score: 8.9
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Backdoor
CWE: CWE-912
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

10/28/2026 Advisory disclosed
10/28/2026 +0 days VulDB entry created
10/28/2026 +0 days VulDB entry last update

Sourcesinfo

Vendor: dlink.com

Advisory: github.com
Status: Not defined

CVE: CVE-2026-118579 (🔒)
GCVE (CVE): GCVE-0-2026-118579
GCVE (VulDB): GCVE-100-428018
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 10/28/2026 17:01
Changes: 10/28/2026 17:01 (59)
Complete: 🔍
Submitter: Walnut1337
Cache ID: 216::103

Submitinfo

Accepted

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