CVE-2026-34127
MediumCVSS 4.8Exploitation Probability (EPSS)
Low risk15th percentile - higher than 15% of all known CVEs
Summary
TP-Link TL-SG108PE v5 switch has a stored cross-site scripting vulnerability in the web management interface due to improper sanitization of the SYSNAM configuration parameter during configuration file import. An attacker with administrator access can inject malicious script that executes in the administrator's browser when viewing the interface.
Risk Assessment
The risk includes session cookie theft, unauthorized configuration changes, or access to sensitive information through the management interface.
Recommendation
Update the TP-Link TL-SG108PE v5 switch firmware to the latest version that contains the fix.
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Original NVD description (English source)
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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

