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Beetel 450TC3 CVE-2026-82488

| EUVDEUVD-2026-68180 LOW
Cross-site Scripting (XSS) (CWE-79)
2026-08-30 VulDB GHSA-9rhj-r9gw-f4p2
2.0
CVSS 4.0 · Vendor: VulDB

Severity by source

Vendor (VulDB) PRIMARY
2.0 MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/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
vuln.today AI
3.5 LOW

Low privilege required to store payload (PR:L); administrator interaction required to trigger it (UI:R); impact confined to limited web-session integrity (I:L) with no scope change or confidentiality/availability effect.

3.1 AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
4.0 AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (VulDB).

CVSS VectorVendor: VulDB

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
P
Scope
X

Lifecycle Timeline

4
CVE Published
Aug 31, 2026 - 10:50 cve.org
LOW 2.0
Severity Changed
Aug 30, 2026 - 11:22 NVD
MEDIUM LOW
CVSS changed
Aug 30, 2026 - 11:22 NVD
5.1 (MEDIUM) 2.0 (LOW)
Analysis Generated
Aug 30, 2026 - 10:45 vuln.today

DescriptionCVE.org

A vulnerability was identified in Beetel 450TC3 01.00.00_01. This vulnerability affects unknown code of the component User Management. The manipulation of the argument Username leads to cross site scripting. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

AnalysisAI

Stored cross-site scripting in the Beetel 450TC3 router's User Management component allows a low-privileged authenticated attacker to inject persistent malicious scripts via the Username field. Any administrator who subsequently views the User Management page triggers execution of the stored payload in their browser context. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
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Delivery
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Exploit
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Execution
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Persist
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Impact
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Vulnerability AssessmentAI

Exploitation Exploitation requires two conditions to be met in sequence. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 4.0 base score of 5.1 (Medium) reflects a meaningful but bounded risk profile: the attack is network-accessible with no special preconditions (AC:L/AT:N), but requires a low-privilege account (PR:L) and passive user interaction from an administrator (UI:P). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation No vendor-released patch has been identified at time of analysis; the vendor did not respond to responsible disclosure. … Detailed patch versions, workarounds, and compensating controls in full report.

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CVE-2026-82488 vulnerability details – vuln.today

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