Vulnerability details

CVE-2026-7855

D-Link DI-8100

D-Link DI-8100 HTTP Request tggl.asp tggl_asp buffer overflow

CVSS 4.0

8.7High

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.

CVSS scores

Score	Version	Source	Vector
8.7High	4.0	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P`
8.8High	3.1	CVEProject cvelistV5 (CNA) (VulDB)	`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`
8.8High	3.0	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R`
9.0High	2.0	CVEProject cvelistV5 (CNA) (VulDB)	`AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR`

Affected products

Vendor	Product	Versions	Source
D-Link	DI-8100	16.07.26A1	CVEProject cvelistV5 (CNA)

References and advisories

https://vuldb.com/vuln/361132 vdb-entrytechnical-description
https://vuldb.com/vuln/361132/cti signaturepermissions-required
https://vuldb.com/submit/807841 third-party-advisory
https://github.com/draw-ctf/report/blob/main/DI-8100/tggl_asp_overflow.md exploit
https://www.dlink.com/ product

Kolun on Telegram @kolunsec Exploited CVEs, key news and a daily digest Alerts for this product's next CVEsFollow the product to get new vulnerabilities on Telegram.

Details

Published: 2026-05-05
Last updated: 2026-05-05
State: Published
Assigner (CNA): VulDB

Exploit prediction (EPSS)

1.05%

Probability of exploitation in 30 days

64.6%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: Proof of concept
Technical impact: Total

Weaknesses (CWE)

CWE-120
Buffer Overflow
CWE-119
Memory Corruption