CVE-2026-7855

Name: CVE-2026-7855
Creator: NVD / NIST
Published: 2026-05-05T19:16:23.71+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.4/10EPSS 1.06%

Last modified Jun 17, 2026

CVE-2026-7855 is a high-severity vulnerability rated 7.4/10 on the CVSS scale. 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. EPSS estimates a 1.06% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.2/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS 4.0

7.4/10

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

1.06%

60.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Dlink	Di-8100 Firmware	16.07.26a1

References

https://github.com/draw-ctf/report/blob/main/DI-8100/tggl_asp_overflow.mdExploit, Third Party Advisory
https://vuldb.com/submit/807841Third Party Advisory, VDB Entry
https://vuldb.com/vuln/361132Third Party Advisory, VDB Entry
https://vuldb.com/vuln/361132/ctiPermissions Required, VDB Entry
https://www.dlink.com/Product

Timeline

Published: May 5, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-7855?

How severe is CVE-2026-7855?

CVE-2026-7855 has a CVSS score of 7.4/10 (HIGH severity). The EPSS model estimates a 1.06% probability of exploitation in the next 30 days.

How do I fix CVE-2026-7855?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-7855?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST