CVE-2026-5981 Details
Description
A vulnerability has been found in D-Link DIR-605L 2.13B01. This affects the function formAdvFirewall of the file /goform/formAdvFirewall of the component POST Request Handler. Such manipulation of the argument curTime leads to buffer overflow. The attack may be launched remotely. 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.
A buffer overflow vulnerability has been identified in the D-Link DIR-605L router running firmware version 2.13B01. The issue arises in the formAdvFirewall function within the POST Request Handler component. The vulnerability is triggered by manipulating the curTime parameter, which is not properly validated before being processed, allowing for remote exploitation. This vulnerability affects devices that are no longer supported by D-Link.
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 Apr 13, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://lavender-bicycle-a5a.notion.site/D-Link-DIR-605L-formAdvFirewall-33153a41781f80678733f4b12282f3fa?source=copy_link | [email protected] | ExploitThird Party Advisory |
| https://vuldb.com/submit/791854 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/vuln/356535 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/vuln/356535/cti | [email protected] | Permissions RequiredVDB Entry |
| https://www.dlink.com/ | [email protected] | Product |
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 dir-605l firmware | 2.13b01 |
CPE
Remediation
| |
| dlink dir-605l | All versions |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 30, 2026 | Initial Analysis | [email protected] |
| Apr 9, 2026 | New CVE Received | [email protected] |