Cisco IP Phone Software Arbitrary File Read Vulnerability (Cisco Cisco IP Phones with Multiplatform Firmware)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.27 % · percentile 19 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- cisco
- NVD status
- Modified
Description
A vulnerability in the debug shell of Cisco IP Phone software could allow an authenticated, local attacker to read any file on the device file system. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by providing crafted input to a debug shell command. A successful exploit could allow the attacker to read any file on the device file system.
Weaknesses (CWE)
- CWE-36 — Absolute Path Traversal
- CWE-22 — Improper Limitation of a Pathname to a Restricted Directory
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N | cisco |
| CVSS 3.1 | MEDIUM 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N | NVD · psirt@cisco.com (Secondary) |
| CVSS 3.1 | MEDIUM 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | LOW 2.1 | AV:L/AC:L/Au:N/C:P/I:N/A:N | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2021-21361
- GCVE · GCVE-0-2021-34711
Affected configurations (NVD CPE)
cpe:2.3:o:cisco:ip_conference_phone_7832_firmware:*:*:*:*:*:*:*:*< 14.1\(1\)cpe:2.3:o:cisco:ip_conference_phone_8832_firmware:*:*:*:*:*:*:*:*< 14.1\(1\)cpe:2.3:o:cisco:ip_phone_7811_firmware:*:*:*:*:*:*:*:*< 14.1\(1\)cpe:2.3:o:cisco:ip_phone_7821_firmware:*:*:*:*:*:*:*:*< 14.1\(1\)cpe:2.3:o:cisco:ip_phone_7832_firmware:*:*:*:*:*:*:*:*< 14.1\(1\)cpe:2.3:o:cisco:ip_phone_7841_firmware:*:*:*:*:*:*:*:*< 14.1\(1\)cpe:2.3:o:cisco:ip_phone_7861_firmware:*:*:*:*:*:*:*:*< 14.1\(1\)cpe:2.3:o:cisco:ip_phone_8811_firmware:*:*:*:*:*:*:*:*< 14.1\(1\)cpe:2.3:o:cisco:ip_phone_8831_firmware:*:*:*:*:*:*:*:*< 14.1\(1\)cpe:2.3:o:cisco:ip_phones_8832_firmware:*:*:*:*:*:*:*:*< 14.1\(1\)cpe:2.3:o:cisco:ip_phone_8841_firmware:*:*:*:*:*:*:*:*< 14.1\(1\)cpe:2.3:o:cisco:ip_phone_8845_firmware:*:*:*:*:*:*:*:*< 14.1\(1\)cpe:2.3:o:cisco:ip_phone_8851_firmware:*:*:*:*:*:*:*:*< 14.1\(1\)cpe:2.3:o:cisco:ip_phone_8861_firmware:*:*:*:*:*:*:*:*< 14.1\(1\)cpe:2.3:o:cisco:ip_phone_8865_firmware:*:*:*:*:*:*:*:*< 14.1\(1\)cpe:2.3:o:cisco:wireless_ip_phone_8821_firmware:*:*:*:*:*:*:*:*< 11.0\(6\)sr2
Affected products
| Product | Versions |
|---|---|
| Cisco · Cisco IP Phones with Multiplatform Firmware | affected n/a |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |