// For flags

CVE-2019-1765

Cisco IP Phone 8800 Series Path Traversal Vulnerability

Severity Score

6.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A vulnerability in the web-based management interface of Session Initiation Protocol (SIP) Software for Cisco IP Phone 8800 Series could allow an authenticated, remote attacker to write arbitrary files to the filesystem. The vulnerability is due to insufficient input validation and file-level permissions. An attacker could exploit this vulnerability by uploading invalid files to an affected device. A successful exploit could allow the attacker to write files in arbitrary locations on the filesystem. This vulnerability affects Cisco IP Phone 8800 Series products running a SIP Software release prior to 11.0(5) for Wireless IP Phone 8821 and 8821-EX; and 12.5(1)SR1 for the IP Conference Phone 8832 and the rest of the IP Phone 8800 Series.

Una vulnerabilidad en la interfaz de gestión web de Session Initiation Protocol (SIP) en los teléfonos Cisco IP 8800 Series podría permitir que un atacante remoto autenticado escriba archivos arbitrarios en el sistema de archivos. La vulnerabilidad se debe a una validación de entrada insuficiente y a permisos a nivel de archivo. Un atacante podría explotar esta vulnerabilidad subiendo archivos inválidos a un dispositivo afectado. Un exploit exitoso podría permitir que el atacante escriba archivos en ubicaciones arbitrarias en el sistema de archivos. La vulnerabilidad afecta a los productos Cisco IP Phone 8800 Series que ejecutan una versión de software SIP anterior a la 11.0(5) para Wireless IP Phone 8821 y 8821-EX; y 12.5(1)SR1 para IP Conference Phone 8832 y el resto de IP Phone 8800 Series.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2018-12-06 CVE Reserved
  • 2019-03-22 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-09-17 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Cisco
Search vendor "Cisco"
Ip Phone 8821 Firmware
Search vendor "Cisco" for product "Ip Phone 8821 Firmware"
< 11.0\(5\)
Search vendor "Cisco" for product "Ip Phone 8821 Firmware" and version " < 11.0\(5\)"
-
Affected
in Cisco
Search vendor "Cisco"
Ip Phone 8821
Search vendor "Cisco" for product "Ip Phone 8821"
--
Safe
Cisco
Search vendor "Cisco"
Ip Phone 8821-ex Firmware
Search vendor "Cisco" for product "Ip Phone 8821-ex Firmware"
< 11.0\(5\)
Search vendor "Cisco" for product "Ip Phone 8821-ex Firmware" and version " < 11.0\(5\)"
-
Affected
in Cisco
Search vendor "Cisco"
Ip Phone 8821-ex
Search vendor "Cisco" for product "Ip Phone 8821-ex"
--
Safe
Cisco
Search vendor "Cisco"
Ip Conference Phone 8832 Firmware
Search vendor "Cisco" for product "Ip Conference Phone 8832 Firmware"
< 12.5\(1\)sr1
Search vendor "Cisco" for product "Ip Conference Phone 8832 Firmware" and version " < 12.5\(1\)sr1"
-
Affected
in Cisco
Search vendor "Cisco"
Ip Conference Phone 8832
Search vendor "Cisco" for product "Ip Conference Phone 8832"
--
Safe
Cisco
Search vendor "Cisco"
Ip Phone 8800 Firmware
Search vendor "Cisco" for product "Ip Phone 8800 Firmware"
< 12.5\(1\)sr1
Search vendor "Cisco" for product "Ip Phone 8800 Firmware" and version " < 12.5\(1\)sr1"
-
Affected
in Cisco
Search vendor "Cisco"
Ip Phone 8800
Search vendor "Cisco" for product "Ip Phone 8800"
--
Safe