CVE-2021-34711
published 2021-10-06CVE-2021-34711: 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…
PriorityP427medium5.5CVSS 3.1
AVLACLPRLUINSUCHINAN
EPSS
0.26%
17.2th percentile
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.
Affected
18 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| cisco | cisco_ip_phones_with_multiplatform_firmware | — | — |
| cisco | ip_conference_phone_7832_firmware | < 14.1\(1\) | 14.1\(1\) |
| cisco | ip_conference_phone_8832_firmware | < 14.1\(1\) | 14.1\(1\) |
| cisco | ip_phone | — | — |
| cisco | ip_phone_7811_firmware | < 14.1\(1\) | 14.1\(1\) |
| cisco | ip_phone_7821_firmware | < 14.1\(1\) | 14.1\(1\) |
| cisco | ip_phone_7832_firmware | < 14.1\(1\) | 14.1\(1\) |
| cisco | ip_phone_7841_firmware | < 14.1\(1\) | 14.1\(1\) |
| cisco | ip_phone_7861_firmware | < 14.1\(1\) | 14.1\(1\) |
| cisco | ip_phone_8811_firmware | < 14.1\(1\) | 14.1\(1\) |
| cisco | ip_phone_8831_firmware | < 14.1\(1\) | 14.1\(1\) |
| cisco | ip_phone_8841_firmware | < 14.1\(1\) | 14.1\(1\) |
| cisco | ip_phone_8845_firmware | < 14.1\(1\) | 14.1\(1\) |
| cisco | ip_phone_8851_firmware | < 14.1\(1\) | 14.1\(1\) |
| cisco | ip_phone_8861_firmware | < 14.1\(1\) | 14.1\(1\) |
| cisco | ip_phone_8865_firmware | < 14.1\(1\) | 14.1\(1\) |
| cisco | ip_phones_8832_firmware | < 14.1\(1\) | 14.1\(1\) |
| cisco | wireless_ip_phone_8821_firmware | < 11.0\(6\)sr2 | 11.0\(6\)sr2 |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
nvdv2.02.1LOWAV:L/AC:L/Au:N/C:P/I:N/A:N
vendor_cisco5.5MEDIUM
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Cisco
Cisco IP Phone Software Arbitrary File Read Vulnerability
vendor_cisco·2021-10-06·CVSS 5.5
CVE-2021-34711 [MEDIUM] CWE-36 Cisco IP Phone Software Arbitrary File Read Vulnerability
Cisco IP Phone Software Arbitrary File Read Vulnerability
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.
Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ipphone-arbfileread-NPdtE2Ow
Cisco
Cisco IP Phone Software Arbitrary File Read Vulnerability
vendor_cisco·CVSS 3.1
CVE-2021-34711 Cisco IP Phone Software Arbitrary File Read Vulnerability
CVE-2021-34711: Cisco IP Phone Software Arbitrary File Read Vulnerability
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. Cisco has released software updates that address this vulnerability. There are no
CVSS: 3.1
CWE: CWE-36, CWE-36
Bug IDs: CSCvx85812, CSCvx85813, CSCvx85818, CSCvx85812, CSCvx85813
GHSA
GHSA-rh9c-8fw7-2j3p: 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
ghsa_unreviewed·2022-05-24
CVE-2021-34711 [MEDIUM] CWE-22 GHSA-rh9c-8fw7-2j3p: 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
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.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-10-06
Published