NVD Vulnerability Detail
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CVE-2026-34127
Summary

A stored
cross-site scripting (XSS) vulnerability has been identified in the web
management interface of TP-Link's TL-SG108PE v5 switch due to improper sanitation of the SYSNAM
configuration parameter during configuration file import. An attacker with
administrator access can inject malicious script into the device configuration,
which may be stored and executed in the administrator’s browser when the
affected interface is viewed.    

Successful
exploitation may allow session cookie theft, unauthorized configuration
changes, or access to sensitive information exposed through the management
interface.

Publication Date May 30, 2026, 5:16 a.m.
Registration Date May 31, 2026, 4:15 a.m.
Last Update June 2, 2026, 3:35 a.m.
CVSS3.1 : MEDIUM
スコア 4.8
Vector CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
攻撃元区分(AV) ネットワーク
攻撃条件の複雑さ(AC)
攻撃に必要な特権レベル(PR)
利用者の関与(UI)
影響の想定範囲(S) 変更あり
機密性への影響(C)
完全性への影響(I)
可用性への影響(A) なし
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:o:tp-link:tl-sg108pe_firmware:1.0.1:*:*:*:*:*:*:*
Configuration2 or higher or less more than less than
Related information, measures and tools
Common Vulnerabilities List