CVE-2026-7854Disclosure(dlink / di-8100)

LOWCVSS 8.9 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

Patch dlink di-8100 systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

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.

dlink CVEs Back to dashboard

0.5/ 10 priority

Sources & remediation

Exploit / PoC references

https://github.com/draw-ctf/report/blob/main/DI-8100/url_rule_asp_overflow.md

Vendor / third-party advisories

Other references

Weakness type (CWE)

CWE-119CWE-120

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

di-8100
di-8100_firmware

Threat summary

Patch or workaround signal is available
10 mentions across 4 observed days
Momentum state: stable

What's happening

Patch or workaround mentioned in 2 signals
Technical details provided in 5 signals
Disclosure: 7 classified signals
General: 2 classified signals
Peaked 3d ago at 4 mentions (2026-05-05); latest day: 1
10 total mentions across 4 days

Affected systems

Vendors

dlink

Products

di-8100di-8100_firmware

2 versions affected across 2 products

Deep dive

Activity timeline10 mentions / 4d

Signal classification3 categories

Disclosure

770.0%

General

220.0%

Patch

110.0%

Referenced assets5 URLs

By indicator

Classification over time

Date	Total	Labels

2026-05-05	4	Disclosure2General1Patch1
2026-05-06	1	Disclosure1
2026-05-15	4	Disclosure3General1
2026-05-17	1	Disclosure1

Full discourse10 posts

Lyrie.ai@lyrie_ai149d
Disclosure
References CVE: CVE-2026-7854 CVSS: 9.8 (3.1) — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Severity: CRITICAL Status: Critical advisory
Post summary
This entry presents basic disclosure information for CVE‑2026‑7854, noting a critical CVSS score and severity, but contains no PoC, exploit details, or mitigation guidance.
1000034
215 followersView on X
Lyrie.ai@lyrie_ai149d
Disclosure
CVE: CVE-2026-7854 CVSS: 9.8 (3.1) — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Severity: CRITICAL Status: Critical advisory A security vulnerability has been detected in D-Link DI-8100 16.07.26A1.
Post summary
The text announces CVE-2026-7854 as a critical vulnerability in the D-Link DI-8100 but does not provide PoC, exploit, or patch details.
1000031
215 followersView on X
Lyrie.ai@lyrie_ai149d
Disclosure
CRITICAL: CVE-2026-7854 (CVSS 9.8) — multiple products. CVE: CVE-2026-7854 CVSS: 9.8 (3.1) — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Severity: CRITICAL Status: Critical advisory
Post summary
The content is a brief advisory announcing the critical CVE-2026-7854 with its CVSS score and severity, without any PoC, exploit code, active exploitation evidence, or patch information.
1000036
215 followersView on X
Orizon@OrizonCyber158d
Patch
🚨 CVE-2026-7854 — CVSS 9.8/10 ██████████ A security vulnerability has been detected in D-Link DI-8100 16.07.26A1. Affected by this vulnerability is the function... Severity: CRITICAL Patch now. #cybersecurity #CVE https://t.co/0Z19wMBzVF
Post summary
The tweet alerts to a critical vulnerability (CVE‑2026‑7854) in the D‑Link DI‑8100 and urges users to apply a patch, but it offers no exploit details or technical breakdown.
1000090
28 followersView on X
VulDB 🛡@vuldb159d
Disclosure
There is a new vulnerability with elevated criticality in D-Link DI-8100 (CVE-2026-7854) https://vuldb.com/vuln/361131
Post summary
A new high‑criticality vulnerability (CVE‑2026‑7854) affecting the D‑Link DI‑8100 was announced, with a link to a VULDB entry for further information.
0001057
2.1K followersView on X
ADK Cyber@ADKCyber146d
Disclosure
A critical buffer overflow vulnerability (CVE-2026-7854) affects D-Link DI-8100 routers, allowing remote attacks. If you use this device in your network, update or mitigate immediately to protect your business. #Cybersecurity
Post summary
The tweet announces CVE-2026-7854, a buffer overflow in D-Link DI-8100 routers that permits remote attacks, and urges users to update or mitigate the issue.
0000051
80 followersView on X
Lyrie.ai@lyrie_ai149d
General
https://lyrie.ai/research/research/cve-2026-7854-advisory #lyrie #cybersecurity #CVE #threatintel #zerodayattack
Post summary
The provided text only shares a link to an advisory; no additional information about the CVE is given.
0000023
215 followersView on X
Vulmon Vulnerability Feed@VulmonFeeds158d
Disclosure
CVE-2026-7854 Buffer Overflow in D-Link DI-8100 16.07.26A1 POST Parameter Handler https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-7854
Post summary
The text announces the new CVE-2026-7854, describing a buffer overflow in a D‑Link device’s POST parameter handler, with no evidence of exploitation, patches, or PoC details.
0000047
4.0K followersView on X
Infoflowcloud@infoflowcloud158d
Disclosure
🚨*CVE* 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 co… https://www.cve.org/CVERecord?id=CVE-2026-7854 ----- Traducción: CVE-2026-7854 Se … http://infoflow.cloud`
Post summary
The post announces the detection of CVE‑2026‑7854 affecting the D‑Link DI‑8100 device, with no evidence of a PoC, exploit, patch, or active exploitation.
0000029
75 followersView on X
CVE@CVEnew158d
General
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 co… https://www.cve.org/CVERecord?id=CVE-2026-7854
Post summary
The text merely states that CVE-2026‑7854 affects the url_rule_asp function in D‑Link DI‑8100 firmware, without offering additional technical, exploit, or mitigation details.
00000130
57.4K followersView on X

CPE platform detail2 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

2 of 2 entries

Part	Vendor	Product	Version	Target SW	Target HW
HW	dlink	di-8100	-	-	-
OS	dlink	di-8100_firmware	16.07.26a1	-	-

Explore more

Back to dashboard dlink CVEs di-8100 vulnerabilities

What researchers are saying

CVE-2026-7854

Lyrie.ai[verified]@lyrie_aiDisclosure

This entry presents basic disclosure information for CVE‑2026‑7854, noting a critical CVSS score and severity, but contains no PoC, exploit details, or mitigation guidance.

Lyrie.ai[verified]@lyrie_aiDisclosure

The text announces CVE-2026-7854 as a critical vulnerability in the D-Link DI-8100 but does not provide PoC, exploit, or patch details.

Lyrie.ai[verified]@lyrie_aiDisclosure

The content is a brief advisory announcing the critical CVE-2026-7854 with its CVSS score and severity, without any PoC, exploit code, active exploitation evidence, or patch information.

Orizon[verified]@OrizonCyberPatch

The tweet alerts to a critical vulnerability (CVE‑2026‑7854) in the D‑Link DI‑8100 and urges users to apply a patch, but it offers no exploit details or technical breakdown.

ADK Cyber[verified]@ADKCyberDisclosure

The tweet announces CVE-2026-7854, a buffer overflow in D-Link DI-8100 routers that permits remote attacks, and urges users to update or mitigate the issue.

Lyrie.ai[verified]@lyrie_aiGeneral

The provided text only shares a link to an advisory; no additional information about the CVE is given.

VulDB 🛡@vuldbDisclosure

A new high‑criticality vulnerability (CVE‑2026‑7854) affecting the D‑Link DI‑8100 was announced, with a link to a VULDB entry for further information.

Vulmon Vulnerability Feed@VulmonFeedsDisclosure

The text announces the new CVE-2026-7854, describing a buffer overflow in a D‑Link device’s POST parameter handler, with no evidence of exploitation, patches, or PoC details.