CVE-2021-34203 - CERT CVE
ID CVE-2021-34203
Sažetak 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.
Reference
CVSS
Base: 4.8
Impact: 4.9
Exploitability:6.5
Pristup
VektorSloženostAutentikacija
ADJACENT_NETWORK LOW NONE
Impact
PovjerljivostCjelovitostDostupnost
PARTIAL PARTIAL NONE
CVSS vektor AV:A/AC:L/Au:N/C:P/I:P/A:N
Zadnje važnije ažuriranje 12-07-2022 - 17:42
Objavljeno 16-06-2021 - 20:15