HOMEVULNERABILITIESCVE-2026-7248
CRITICAL

CVE-2026-7248

CWE-119Published: April 28, 2026· Updated: Apr 30, 2026

9.4
CVSS v3.1
EPSS:0.06%probability of exploitation in 30 daysPercentile:18.7th

Official Description

A vulnerability was found in D-Link DI-8100 16.07.26A1. This affects the function tgfile_htm of the file tgfile.htm of the component CGI Endpoint. The manipulation of the argument fn results in buffer overflow. The attack can be executed remotely. The exploit has been made public and could be used.

NVD Source

Technical Analysis

CVE-2026-7248 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.4.

From a weakness classification perspective (CWE-119): Buffer overflow vulnerabilities can lead to arbitrary code execution or denial of service by corrupting adjacent memory.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityLow
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H

Affected Vendors & Products

dlink2 products
di-8100 firmwaredi-8100
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (5)

https://vuldb.com/submit/802869Third Party Advisory · VDB Entry
https://vuldb.com/vuln/359857Third Party Advisory · VDB Entry
https://vuldb.com/vuln/359857/ctiPermissions Required · VDB Entry

Quick Facts

CVE IDCVE-2026-7248
CVSS Score9.4 / 10
SeverityCRITICAL
WeaknessCWE-119
CISA KEVNo
EPSS (30d)0.06%
Affected1 vendor
PublishedApr 28, 2026

Related CVEs (CWE-119)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2026-7248 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.