Description
An acceptance of extraneous untrusted data with trusted data vulnerability has been identified in Moxa’s Ethernet switches, which allows attackers with administrative privileges to manipulate HTTP Host headers by injecting a specially crafted Host header into HTTP requests sent to an affected device’s web service. This vulnerability is classified as Host Header Injection, where invalid Host headers can manipulate to redirect users, forge links, or phishing attacks. There is no impact to the confidentiality, integrity, and availability of the affected device; no loss of confidentiality, integrity, and availability within any subsequent systems.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Moxa TN-4500A Series
Default version status: unaffected
1.0 to ≤ 3.13affected4.0unaffected
Moxa TN-5500A Series
Default version status: unaffected
1.0 to ≤ 3.13affected4.0unaffected
Moxa TN-G4500 Series
Default version status: unaffected
1.0 to ≤ 5.5affected5.5.255unaffected
Moxa TN-G6500 Series
Default version status: unaffected
1.0 to ≤ 5.5affected5.5.255unaffected