Vulnerability · Published May 5, 2026 · Assigned by VulDB
CVE-2026-7855D-Link DI-8100 HTTP Request tggl.asp tggl_asp buffer overflow
High 8.8
In plain English
A high-severity buffer overflow in DI-8100 from D-Link. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 65% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.1%top 35.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability was detected in D-Link DI-8100 16.07.26A1. Affected by this issue is the function tggl_asp of the file /tggl.asp of the component HTTP Request Handler. Performing a manipulation of the argument Name results in buffer overflow. The attack can be initiated remotely. The exploit is now public and may be used.
Affected products (as reported)
Weakness: CWE-120, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-361132 | D-Link DI-8100 HTTP Request tggl.asp tggl_asp buffer overflow vdb-entry, technical-description
- VDB-361132 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #807841 | D-Link DI-8100 16.07.26A1 Denial of Service third-party-advisory
- https://github.com/draw-ctf/report/blob/main/DI-8100/tggl_asp_overflow.md exploit
- https://www.dlink.com/ product