Path Traversal in Sangoma Asterisk
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.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.011 (65.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 65.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: +0.000
Affected products
- Sangoma Asterisk — versions 20.0.0
- Sangoma Certified Asterisk — versions 18.9
Weakness classification (CWE)
References
- downloads.asterisk.org/pub/security/AST-2022-009.html (Patch, Vendor Advisory)
- lists.debian.org/debian-lts-announce/2023/02/msg00029.html (mailing-list)
- www.debian.org/security/2023/dsa-5358 (vendor-advisory)
Frequently asked questions
- What is CVE-2022-42706?
- CVE-2022-42706 is a medium-severity vulnerability in Sangoma Asterisk, classified under Path Traversal. CVSS score: 4.9/10. Published 2022-12-05.
- How severe is CVE-2022-42706?
- Medium severity. CVSS v3 base score is 4.9 out of 10.