Vulnerability · Published Mar 15, 2026 · Assigned by VulDB

CVE-2026-4180D-Link DIR-816 goahead redirect.asp access control

High 7.3

In plain English

A high-severity improper access control in DIR-816 from D-Link. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 73% of all known vulnerabilities).

Severity (CVSS 3.1)7.3High

Exploit odds (30 days)1.4%top 27.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was identified in D-Link DIR-816 1.10CNB05. The impacted element is an unknown function of the file redirect.asp of the component goahead. The manipulation of the argument token_id leads to improper access controls. The attack may be initiated remotely. The exploit is publicly available and might be used. This vulnerability only affects products that are no longer supported by the maintainer.

Affected products (as reported)

Vendor	Product	Versions
D-Link	DIR-816	1.10CNB05

Weakness: CWE-284, CWE-266 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

References

VDB-351084 | D-Link DIR-816 goahead redirect.asp access control vdb-entry, technical-description
VDB-351084 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #769828 | D-Link DIR816 1.10CNB05 Improper Access Controls third-party-advisory
https://github.com/wudipjq/my_vuln/blob/main/D-Link7/vuln_84/84.md exploit
https://www.dlink.com/ product