Critical Vulnerability in Grandstream GXP1600 IP Phones Endangers Business Meetings
A critical vulnerability coded CVE-2026-2329 has been detected in Grandstream GXP1600 IP phones.
A critical vulnerability has been revealed in Grandstream GXP1600 IP phones.
Experts summarized the effects of the deficit as follows:
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Attackers can obtain SIP credentials and local device account data.
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It can reconfigure the device's SIP settings and route calls through a malicious SIP proxy.
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The phone continues to ring normally, users do not notice any abnormalities, but all conversations pass through the attacker-controlled infrastructure.
The target audience of the vulnerability includes small and medium-sized businesses, law firms, sales teams and finance departments.
Grandstream responsibly reported the vulnerability in January.
Kaynak: Beykozun Sesi
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