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CVE-2021-46010
Predictable Session ID in Totolink A3100R V5.9c.4577
by KVS
Description
The SESSION_ID is predictable. An attacker can hijack a valid session and conduct further malicious operations.
Affected version
Totolink A3100R V5.9c.4577
Root Cause Analysis
The SESSION_ID is consist of
2:$TIMESTAMP:2
, while$TIMESTAMP
is the current timestamp. An attacker can brute force the possible timestamp after a valid login session.Proof-of-Concept
