CVE-2025-11339 Details
Description
A vulnerability has been found in D-Link DI-7100G C1 up to 20250928. This issue affects the function sub_4BD4F8 of the file /webchat/hi_block.asp of the component jhttpd. The manipulation of the argument popupId leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
A buffer overflow vulnerability has been identified in the D-Link DI-7100G C1 router, affecting firmware versions prior to 20250928. The issue arises in the jhttpd web component, specifically within the function sub_4BD4F8 of the file /webchat/hi_block.asp. The vulnerability can be exploited remotely by manipulating the popupId argument.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Oct 6, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://vuldb.com/?ctiid.327222 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.327222 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.664635 | [email protected] | Third Party AdvisoryVDB Entry |
| https://www.dlink.com/ | [email protected] | Product |
| https://www.yuque.com/jh0ng/vmpda6/zr11zfssl8h74bn3 | [email protected] | Permissions Required |
| https://www.yuque.com/jh0ng/vmpda6/zr11zfssl8h74bn3#Wjajr | [email protected] | Permissions Required |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | [email protected] |
| CWE-120 | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| dlink di-7100g c1 firmware | 2025-09-28 |
CPE
Remediation
| |
| dlink di-7100g c1 | All versions |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Nov 19, 2025 | Reanalysis | [email protected] |
| Nov 19, 2025 | Initial Analysis | [email protected] |
| Oct 6, 2025 | New CVE Received | [email protected] |