D-Link DIR-2640-US 1.01B04 is vulnerable to Incorrect Access Control. Router ac2600 (dir-2640-us), when setting PPPoE, will start quagga process in the way of whole network monitoring, and this function uses the original default password and port. An attacker can easily use telnet to log in, modify routing information, monitor the traffic of all devices under the router, hijack DNS and phishing attacks. In addition, this interface is likely to be questioned by customers as a backdoor, because the interface should not be exposed.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2021-06-16T19:02:03
Updated: 2024-08-04T00:05:52.438Z
Reserved: 2021-06-07T00:00:00
Link: CVE-2021-34203
Vulnrichment
No data.
NVD
Status : Modified
Published: 2021-06-16T20:15:07.610
Modified: 2024-11-21T06:10:00.740
Link: CVE-2021-34203
Redhat
No data.