CVE-2022-42706

MEDIUMCVSS 4.9/10EPSS 1.09%

Last modified

CVE-2022-42706 is a medium-severity vulnerability rated 4.9/10 on the CVSS scale. An issue was discovered in Sangoma Asterisk through 16.28, 17 and 18 through 18.14, 19 through 19.6, and certified through 18.9-cert1. GetConfig, via Asterisk Manager Interface, allows a connected application to access files outside of the asterisk configuration directory, aka Directory Traversal.. EPSS estimates a 1.09% chance of exploitation in the next 30 days.

Description

An issue was discovered in Sangoma Asterisk through 16.28, 17 and 18 through 18.14, 19 through 19.6, and certified through 18.9-cert1. GetConfig, via Asterisk Manager Interface, allows a connected application to access files outside of the asterisk configuration directory, aka Directory Traversal.

Metrics

CVSS 3.1
4.9/10

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

EPSS Probability
1.09%

61.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
SangomaAsterisk>= 16.0.0, < 16.29.1
SangomaAsterisk>= 17.0.0, < 18.15.1
SangomaAsterisk>= 19.0.0, < 19.7.1
SangomaAsterisk20.0.0
SangomaCertified Asterisk< 18.9
SangomaCertified Asterisk18.9Cert1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2022-42706?
An issue was discovered in Sangoma Asterisk through 16.28, 17 and 18 through 18.14, 19 through 19.6, and certified through 18.9-cert1. GetConfig, via Asterisk Manager Interface, allows a connected application to access files outside of the asterisk configuration directory, aka Directory Traversal.
How severe is CVE-2022-42706?
CVE-2022-42706 has a CVSS score of 4.9/10 (MEDIUM severity). The EPSS model estimates a 1.09% probability of exploitation in the next 30 days.
How do I fix CVE-2022-42706?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-42706?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST