Vulnerability · Published May 11, 2026 · Assigned by VulDB
CVE-2026-8346D-Link DIR-816 portForward command injection
Medium 6.3
In plain English
A medium-severity command injection 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 3.4% (higher than 89% of all known vulnerabilities).
Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)3.4%top 11.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability was detected in D-Link DIR-816 1.10CNB05_R1B011D88210. This affects the function portForward. Performing a manipulation of the argument ip_address results in command injection. The attack can be initiated remotely. The exploit is now public and may be used.
Affected products (as reported)
Weakness: CWE-77, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-362662 | D-Link DIR-816 portForward command injection vdb-entry, technical-description
- VDB-362662 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #811380 | D-Link DIR816 DIR-816A2_FWv1.10CNB05_R1B011D88210.img Command Injection third-party-advisory
- https://github.com/lipenghai/iot_bug/blob/main/D-Link/DIR816/3.md exploit
- https://www.dlink.com/ product