CVE-2023-43477 — MEDIUM (6.8)

Q: How severe is CVE-2023-43477?

CVE-2023-43477 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2023-43477?

Check the references section above for vendor advisories and patch information. Affected products include: Telstra Arcadyan Lh1000 Firmware, Telstra Arcadyan Lh1000.

Vulnerability Description

The ping_from parameter of ping_tracerte.cgi in the web UI of Telstra Smart Modem Gen 2 (Arcadyan LH1000), firmware versions < 0.18.15r, was not properly sanitized before being used in a system call, which could allow an authenticated attacker to achieve command injection as root on the device.

CVSS Score

6.8

MEDIUM

CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Telstra	Arcadyan Lh1000 Firmware	< 0.18.15r
Telstra	Arcadyan Lh1000	-

Related Weaknesses (CWE)

CWE-77

References

https://www.tenable.com/security/research/tra-2023-19ExploitThird Party Advisory
https://www.tenable.com/security/research/tra-2023-19ExploitThird Party Advisory

FAQ

What is CVE-2023-43477?

CVE-2023-43477 is a vulnerability with a CVSS score of 6.8 (MEDIUM). The ping_from parameter of ping_tracerte.cgi in the web UI of Telstra Smart Modem Gen 2 (Arcadyan LH1000), firmware versions < 0.18.15r, was not properly sanitized before being used in a system call, ...

How severe is CVE-2023-43477?

CVE-2023-43477 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-43477?

Check the references section above for vendor advisories and patch information. Affected products include: Telstra Arcadyan Lh1000 Firmware, Telstra Arcadyan Lh1000.