VDB-270500 · CVE-2024-39202 · GCVE-0-2024-39202

D-Link DIR-823X /goform/set_lan_settings dhcpd_startip privilege escalation

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	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 Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.4	$5k-$25k	0.00

Summaryinfo

A vulnerability was found in D-Link DIR-823X. It has been declared as critical. Affected is an unknown function of the file /goform/set_lan_settings. Such manipulation of the argument dhcpd_startip leads to an unknown weakness. This vulnerability is referenced as CVE-2024-39202. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in D-Link DIR-823X (version now known) and classified as critical. Affected by this issue is some unknown processing of the file /goform/set_lan_settings. The manipulation of the argument dhcpd_startip with an unknown input leads to a unknown weakness. The impact remains unknown. CVE summarizes:

D-Link DIR-823X firmware - 240126 was discovered to contain a remote command execution (RCE) vulnerability via the dhcpd_startip parameter at /goform/set_lan_settings.

The advisory is shared for download at gist.github.com. This vulnerability is handled as CVE-2024-39202 since 06/21/2024. The exploitation is known to be easy. The attack may be launched remotely. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 07/12/2024).

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

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Router Operating System

Vendor

D-Link

Name

DIR-823X

License

commercial

Website

Vendor: https://www.dlink.com/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Privilege escalation
CWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/21/2024 🔍
07/08/2024 +17 days 🔍
07/08/2024 +0 days 🔍
07/12/2024 +4 days 🔍

Sourcesinfo

Vendor: dlink.com

Advisory: gist.github.com
Status: Not defined

CVE: CVE-2024-39202 (🔍)
GCVE (CVE): GCVE-0-2024-39202
GCVE (VulDB): GCVE-100-270500

Entryinfo

Created: 07/08/2024 17:55
Updated: 07/12/2024 05:48
Changes: 07/08/2024 17:55 (52), 07/12/2024 05:48 (12)
Complete: 🔍
Cache ID: 216::103