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HIGH · 8.8

CVE-2021-34735

Multiple vulnerabilities in the Cisco ATA 190 Series Analog Telephone Adapter Software could allow an attacker to perform a command injection attack resulting in remote code execution or cause a denia...

Vulnerability Description

Multiple vulnerabilities in the Cisco ATA 190 Series Analog Telephone Adapter Software could allow an attacker to perform a command injection attack resulting in remote code execution or cause a denial of service (DoS) condition on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
CiscoAta 190 Firmware-
CiscoAta 190-
CiscoAta 191 Firmware-
CiscoAta 191-
CiscoAta 192 Firmware-
CiscoAta 192-

Related Weaknesses (CWE)

CWE-770

References

FAQ

What is CVE-2021-34735?

CVE-2021-34735 is a vulnerability with a CVSS score of 8.8 (HIGH). Multiple vulnerabilities in the Cisco ATA 190 Series Analog Telephone Adapter Software could allow an attacker to perform a command injection attack resulting in remote code execution or cause a denia...

How severe is CVE-2021-34735?

CVE-2021-34735 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-34735?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Ata 190 Firmware, Cisco Ata 190, Cisco Ata 191 Firmware, Cisco Ata 191, Cisco Ata 192 Firmware.