VOIP

Threat actors exploit a flaw in Digium Phone Software to target VoIP serversThreat actors exploit a flaw in Digium Phone Software to target VoIP servers

Threat actors exploit a flaw in Digium Phone Software to target VoIP servers

Threat actors are targeting VoIP servers by exploiting a vulnerability in Digium's software to install a web shell, Palo Alto…

3 years ago
Experts found backdoors in a popular Auerswald VoIP applianceExperts found backdoors in a popular Auerswald VoIP appliance

Experts found backdoors in a popular Auerswald VoIP appliance

Researchers found multiple backdoors in popular VoIP (voice over Internet protocol) appliance made by the German manufacturer Auerswald. Researchers from…

3 years ago
Maybe don’t call Saul? Over 30,000 VoIP devices identifiable worldwide, some with suspected vulnerabilitiesMaybe don’t call Saul? Over 30,000 VoIP devices identifiable worldwide, some with suspected vulnerabilities

Maybe don’t call Saul? Over 30,000 VoIP devices identifiable worldwide, some with suspected vulnerabilities

Thousands of public-facing devices can be accessed anywhere in the world, from the US to Russia, from London to Johannesburg.…

4 years ago
CDRThief Linux malware steals VoIP metadata from Linux softswitchesCDRThief Linux malware steals VoIP metadata from Linux softswitches

CDRThief Linux malware steals VoIP metadata from Linux softswitches

ESET researchers discovered a new piece of malware dubbed CDRThief targets a specific Voice over IP system to steal call…

5 years ago
10-year-old vulnerability in Avaya VoIP Phones finally fixed10-year-old vulnerability in Avaya VoIP Phones finally fixed

10-year-old vulnerability in Avaya VoIP Phones finally fixed

Security researchers at McAfee have discovered that a vulnerability patched ten years ago is still affecting several Avaya phones.  Security…

6 years ago
Cyber attacks against VOIP systems on the riseCyber attacks against VOIP systems on the rise

Cyber attacks against VOIP systems on the rise

Security experts at Nettitude reported that VoIP (Voice over IP) infrastructures worldwide are targeted by a growing number of cyber…

10 years ago
Some models of Cisco IP Phones vulnerable to eavesdroppingSome models of Cisco IP Phones vulnerable to eavesdropping

Some models of Cisco IP Phones vulnerable to eavesdropping

Chris Watts discovered a security flaw affecting some models of Cisco IP Phones that could be exploited to eavesdrop on…

10 years ago
ShellShock could be used to hack VoIP systemsShellShock could be used to hack VoIP systems

ShellShock could be used to hack VoIP systems

Jaime Blasco at AlienVault Labs explained that ShellShock vulnerability could be  exploited to hack Voice over IP systems worldwide. The…

11 years ago
Exploring the Telephony Denial of Service (TDoS) Q&AExploring the Telephony Denial of Service (TDoS) Q&A

Exploring the Telephony Denial of Service (TDoS) Q&A

Interviewed with Mark Collier, CTO and VP of Engineering at Securelogix to better understand the topic of Telephony Denial of…

11 years ago
VSAT terminals are opened for targeted cyber attacksVSAT terminals are opened for targeted cyber attacks

VSAT terminals are opened for targeted cyber attacks

Security researchers at IntelCrawler, a Los-Angeles based cyber intelligence company, discovered that VSAT terminals are opened for targeted cyber attacks.…

11 years ago