CVE-2026-108934Proof of concept (PoC) published · CISA

Edimax BR-6208AC HTTP Blocking formUrlb cross site scripting

CVSS score

4.8

EPSS probability

%0.2

Risk score

0.0

Published

1 d ago

Overview Public Exploits (0)Newsroom Vulnerability Timeline

Patch status has not yet been verified

Resmî kaynaklarda yeterli kanıt bulunamadı. Bu sonuç “yama yok” anlamına gelmez.

Impact on My Inventory

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Vulnerability description

CVE AI research

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DayBreach AI Explanation

Verified against sources

Edimax BR-6208AC Version 1.32 Cross-Site Scripting Vulnerability

Sources read

Source agreement

0/2

Evidence confidence

%39

Short explanation

A security flaw in Edimax BR-6208AC 1.32 results in cross-site scripting via the formUrlb file in the HTTP Blocking Page component. A public exploit has been released, and the vendor did not respond to early disclosures.

Why does it matter?

This vulnerability can be exploited remotely to trigger cross-site scripting issues. Because the vendor has not responded and the patch status remains unknown, appropriate caution is warranted.

What should be done?

Follow vendor advisories for updates.
Apply strict input validation where applicable.

Note on uncertainty

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Chain of evidence and sources3 verified claims

Edimax BR-6208AC 1.32 sürümündeki HTTP Blocking Page bileşeninde siteler arası betik çalıştırma zafiyeti bulunmaktadır.

S0 · daybreach-canonical S1 · cvelist S2 · nvd

Zafiyet için halka açık bir istismar yayınlanmış olup satıcı bildirimlere yanıt vermemiştir.

S0 · daybreach-canonical S1 · cvelist

Kaynaklar arasında CVSS taban puanı ve önem derecesi konusunda farklılıklar mevcuttur.

S0 · daybreach-canonical S1 · cvelist S2 · nvd

Show the technical text from the sources

A security flaw has been discovered in Edimax BR-6208AC 1.32. Affected by this vulnerability is an unknown functionality of the file /goform/formUrlb of the component HTTP Blocking Page. Performing a manipulation results in cross site scripting. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

CWE: CWE-79, CWE-94

Explanation produced with the local gemini-flash-lite-latest model. Numerical metrics and the KEV, patch and exploit statuses are not determined by AI.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-108934 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

ID	VENDOR	PRODUCT	ACTION
1	edimax	BR-6208AC	View

Total affected vendors: 1|Products: 1

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCORE	VERSION	SEVERITY	VECTOR	SOURCE
4.8	CVSS V4_0	MEDIUM	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P	CVE CNA
3.3	CVSS V2	—	AV:N/AC:L/Au:M/C:N/I:P/A:N	NVD
3.3	CVSS V2_0	—	AV:N/AC:L/Au:M/C:N/I:P/A:N/E:POC/RL:ND/RC:UR	CVE CNA
2.4	CVSS V31	LOW	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N	NVD
2.4	CVSS V3_1	LOW	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R	CVE CNA
2.4	CVSS V3_0	LOW	CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R	CVE CNA
1.9	CVSS V40	LOW	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/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	NVD

Patch and Remediation Guide

Solution & Remediation Advisory

Patch status unknown

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Confirm the affected product and version against the source evidence above.

Restrict access to internet-facing services and apply network segmentation.

Until a patch is confirmed, follow the vendor advisory; do not read an unknown status as “no patch”.

Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-108934 is associated with the following CWEs:

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CWE-94: Improper Control of Generation of Code ('Code Injection')

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-108934 weaknesses.

CAPEC-66: SQL Injection CAPEC-126: Path Traversal CAPEC-28: OS Command Injection

Attack Vector and Accessibility

ExposureAğ üzerinden

PermissionsHigh

User—

Official Sources and Advisories

VDB-416758 | Edimax BR-6208AC HTTP Blocking formUrlb cross site scriptingvendor-advisory VDB-416758 | CTI Indicators (IOB, IOC, TTP, IOA)vendor-advisory CVE-2026-108934 | CVE Analysis and Reportvendor-advisory Submit #1005176 | Edimax BR-6208AC BR-6208AC_1.32 Cross Site Scriptingvendor-advisory https://github.com/fizz-is-on-the-way/Iot_vuls/tree/main/BR-6208AC/XSS_HTTP_Blockingvendor-advisory

CVSS Vector Radar Chart

4.8 / 10

Vulnerability Scoring Details

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredHigh privileges

User InteractionP

Confidentiality (Gizlilik)Low

Integrity (Bütünlük)P

Availability (Erişilebilirlik)None

Yama durumu bilinmiyor

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Follow the vendor

edimax

Weakness Type (CWE & CAPEC)

CWE-79 CWE-94

Similar Vulnerabilities

8.8

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