Netcore NR255-V 1.5.130703 DHCP Static IP/IP ACL Management Pages cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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4.4$0-$5k0.44

Summaryinfo

A vulnerability labeled as problematic has been found in Netcore NR255-V 1.5.130703. Affected by this issue is the function dhcp_add_staticip_cgi/dhcp_staticip_show_cgi/ip_acl_set_cgi/ip_acl_show_cgi of the component DHCP Static IP/IP ACL Management Pages. The manipulation results in cross site scripting. This vulnerability was named CVE-2026-76872. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability was found in Netcore NR255-V 1.5.130703. It has been classified as problematic. Affected is the function dhcp_add_staticip_cgi/dhcp_staticip_show_cgi/ip_acl_set_cgi/ip_acl_show_cgi of the component DHCP Static IP/IP ACL Management Pages. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity. CVE summarizes:

Netcore NR255-V version 1.5.130703 contains a stored cross-site scripting vulnerability in DHCP static IP and IP ACL management pages, including dhcp_add_staticip_cgi, dhcp_staticip_show_cgi, ip_acl_set_cgi, and ip_acl_show_cgi. Attackers can inject persistent malicious scripts through these components to compromise the web management interface for other users.'

The advisory is shared for download at github.com. This vulnerability is traded as CVE-2026-76872 since 08/19/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.007.

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

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 5.4
CNA Vector (VulnCheck): 🔒

CVSSv2info

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

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
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

08/19/2026 CVE reserved
09/15/2026 +27 days VulDB entry created
09/16/2026 +0 days Advisory disclosed
09/16/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2026-76872 (🔒)
GCVE (CVE): GCVE-0-2026-76872
GCVE (VulDB): GCVE-100-404988

Entryinfo

Created: 09/16/2026 00:30
Changes: 09/16/2026 00:30 (75)
Complete: 🔍
Cache ID: 216::103

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