Home→Vulnerabilities→CVE-2026-7854
Critical Risk Disclosed

CVE-2026-7854

A security vulnerability has been detected in D-Link DI-8100 16.07.26A1. Affected by this vulnerability is the function url_rule_asp of the file /url_rule.asp of the component POST Parameter Handler. Such manipulation leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used.

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Exploitation Probability (EPSS)

Low Priority
0.10%

The Exploit Prediction Scoring System (EPSS) uses machine learning to estimate the probability that a vulnerability will be exploited in the wild within the next 30 days.

0% (Theoretical)100% (Certainty)

7-Day Exploitation Trend

Vulnerability Timeline

2 events
May 5, 2026
Vulnerability Disclosed
Published to component-level vulnerability database.
May 6, 2026
Last Updated
Record updated with new analysis or tags.

Threat Actor Attribution

PREMIUM INTEL
Associated Groups:Lazarus Group, APT28
Ransomware Campaigns:LockBit 3.0, BlackCat
IoCs (Indicators):14 IPs, 3 Hashes

Remediation & Mitigation

SOLUTION

Official patches and mitigation steps are available for this vulnerability.

# Update Command
apt-get update && apt-get upgrade -y specific-package
# Verify installation
dpkg -l | grep package-name

Affected Products

2 Total
dlink/di-8100_firmware16.07.26a1
dlink/di-8100-

References

https://github.com/draw-ctf/report/blob/main/DI-8100/url_rule_asp_overflow.mdGitHub
ExploitThird Party Advisory
https://vuldb.com/submit/807838Vuldb
Third Party AdvisoryVDB Entry
https://vuldb.com/vuln/361131Vuldb
Third Party Advisory
https://vuldb.com/vuln/361131/ctiVuldb
Permissions RequiredVDB Entry

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Vulnerability Details

CVSS Base Score
9.8/ 10
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published Date
May 5, 2026
Last Modified
May 6, 2026
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