// For flags

CVE-2023-20018

 

Severity Score

6.5
*CVSS v3.1

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 Cisco IP Phone 7800 and 8800 Series Phones could allow an unauthenticated, remote attacker to bypass authentication on an affected device.
This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted request to the web-based management interface. A successful exploit could allow the attacker to access certain parts of the web interface that would normally require authentication.

Una vulnerabilidad en la interfaz de administración basada en web de los teléfonos Cisco IP Phone de las series 7800 y 8800 podría permitir que un atacante remoto no autenticado omita la autenticación en un dispositivo afectado. Esta vulnerabilidad se debe a una validación insuficiente de la entrada proporcionada por el usuario. Un atacante podría aprovechar esta vulnerabilidad enviando una solicitud manipulada a la interfaz de administración basada en web. Un exploit exitoso podría permitir al atacante acceder a ciertas partes de la interfaz web que normalmente requerirían autenticación.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2022-10-27 CVE Reserved
  • 2023-01-19 CVE Published
  • 2024-08-02 CVE Updated
  • 2024-08-11 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-288: Authentication Bypass Using an Alternate Path or Channel
  • CWE-863: Incorrect Authorization
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 7800 Firmware
Search vendor "Cisco" for product "Ip Phone 7800 Firmware"
< 14.1\(1\)sr2
Search vendor "Cisco" for product "Ip Phone 7800 Firmware" and version " < 14.1\(1\)sr2"
-
Affected
in Cisco
Search vendor "Cisco"
Ip Phone 7800
Search vendor "Cisco" for product "Ip Phone 7800"
--
Safe
Cisco
Search vendor "Cisco"
Ip Phone 7811 Firmware
Search vendor "Cisco" for product "Ip Phone 7811 Firmware"
< 14.1\(1\)sr2
Search vendor "Cisco" for product "Ip Phone 7811 Firmware" and version " < 14.1\(1\)sr2"
-
Affected
in Cisco
Search vendor "Cisco"
Ip Phone 7811
Search vendor "Cisco" for product "Ip Phone 7811"
--
Safe
Cisco
Search vendor "Cisco"
Ip Phone 7821 Firmware
Search vendor "Cisco" for product "Ip Phone 7821 Firmware"
< 14.1\(1\)sr2
Search vendor "Cisco" for product "Ip Phone 7821 Firmware" and version " < 14.1\(1\)sr2"
-
Affected
in Cisco
Search vendor "Cisco"
Ip Phone 7821
Search vendor "Cisco" for product "Ip Phone 7821"
--
Safe
Cisco
Search vendor "Cisco"
Ip Phone 7832 Firmware
Search vendor "Cisco" for product "Ip Phone 7832 Firmware"
< 14.1\(1\)sr2
Search vendor "Cisco" for product "Ip Phone 7832 Firmware" and version " < 14.1\(1\)sr2"
-
Affected
in Cisco
Search vendor "Cisco"
Ip Phone 7832
Search vendor "Cisco" for product "Ip Phone 7832"
--
Safe
Cisco
Search vendor "Cisco"
Ip Phone 7841 Firmware
Search vendor "Cisco" for product "Ip Phone 7841 Firmware"
< 14.1\(1\)sr2
Search vendor "Cisco" for product "Ip Phone 7841 Firmware" and version " < 14.1\(1\)sr2"
-
Affected
in Cisco
Search vendor "Cisco"
Ip Phone 7841
Search vendor "Cisco" for product "Ip Phone 7841"
--
Safe
Cisco
Search vendor "Cisco"
Ip Phone 7861 Firmware
Search vendor "Cisco" for product "Ip Phone 7861 Firmware"
< 14.1\(1\)sr2
Search vendor "Cisco" for product "Ip Phone 7861 Firmware" and version " < 14.1\(1\)sr2"
-
Affected
in Cisco
Search vendor "Cisco"
Ip Phone 7861
Search vendor "Cisco" for product "Ip Phone 7861"
--
Safe
Cisco
Search vendor "Cisco"
Ip Phone 8800 Firmware
Search vendor "Cisco" for product "Ip Phone 8800 Firmware"
< 14.1\(1\)sr2
Search vendor "Cisco" for product "Ip Phone 8800 Firmware" and version " < 14.1\(1\)sr2"
-
Affected
in Cisco
Search vendor "Cisco"
Ip Phone 8800
Search vendor "Cisco" for product "Ip Phone 8800"
--
Safe
Cisco
Search vendor "Cisco"
Ip Phone 8811 Firmware
Search vendor "Cisco" for product "Ip Phone 8811 Firmware"
< 14.1\(1\)sr2
Search vendor "Cisco" for product "Ip Phone 8811 Firmware" and version " < 14.1\(1\)sr2"
-
Affected
in Cisco
Search vendor "Cisco"
Ip Phone 8811
Search vendor "Cisco" for product "Ip Phone 8811"
--
Safe
Cisco
Search vendor "Cisco"
Ip Phone 8821 Firmware
Search vendor "Cisco" for product "Ip Phone 8821 Firmware"
< 14.1\(1\)sr2
Search vendor "Cisco" for product "Ip Phone 8821 Firmware" and version " < 14.1\(1\)sr2"
-
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"
< 14.1\(1\)sr2
Search vendor "Cisco" for product "Ip Phone 8821-ex Firmware" and version " < 14.1\(1\)sr2"
-
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 Phone 8831 Firmware
Search vendor "Cisco" for product "Ip Phone 8831 Firmware"
< 14.1\(1\)sr2
Search vendor "Cisco" for product "Ip Phone 8831 Firmware" and version " < 14.1\(1\)sr2"
-
Affected
in Cisco
Search vendor "Cisco"
Ip Phone 8831
Search vendor "Cisco" for product "Ip Phone 8831"
--
Safe
Cisco
Search vendor "Cisco"
Ip Phone 8832 Firmware
Search vendor "Cisco" for product "Ip Phone 8832 Firmware"
< 14.1\(1\)sr2
Search vendor "Cisco" for product "Ip Phone 8832 Firmware" and version " < 14.1\(1\)sr2"
-
Affected
in Cisco
Search vendor "Cisco"
Ip Phone 8832
Search vendor "Cisco" for product "Ip Phone 8832"
--
Safe
Cisco
Search vendor "Cisco"
Ip Phone 8841 Firmware
Search vendor "Cisco" for product "Ip Phone 8841 Firmware"
< 14.1\(1\)sr2
Search vendor "Cisco" for product "Ip Phone 8841 Firmware" and version " < 14.1\(1\)sr2"
-
Affected
in Cisco
Search vendor "Cisco"
Ip Phone 8841
Search vendor "Cisco" for product "Ip Phone 8841"
--
Safe
Cisco
Search vendor "Cisco"
Ip Phone 8845 Firmware
Search vendor "Cisco" for product "Ip Phone 8845 Firmware"
< 14.1\(1\)sr2
Search vendor "Cisco" for product "Ip Phone 8845 Firmware" and version " < 14.1\(1\)sr2"
-
Affected
in Cisco
Search vendor "Cisco"
Ip Phone 8845
Search vendor "Cisco" for product "Ip Phone 8845"
--
Safe
Cisco
Search vendor "Cisco"
Ip Phone 8851 Firmware
Search vendor "Cisco" for product "Ip Phone 8851 Firmware"
< 14.1\(1\)sr2
Search vendor "Cisco" for product "Ip Phone 8851 Firmware" and version " < 14.1\(1\)sr2"
-
Affected
in Cisco
Search vendor "Cisco"
Ip Phone 8851
Search vendor "Cisco" for product "Ip Phone 8851"
--
Safe
Cisco
Search vendor "Cisco"
Ip Phone 8861 Firmware
Search vendor "Cisco" for product "Ip Phone 8861 Firmware"
< 14.1\(1\)sr2
Search vendor "Cisco" for product "Ip Phone 8861 Firmware" and version " < 14.1\(1\)sr2"
-
Affected
in Cisco
Search vendor "Cisco"
Ip Phone 8861
Search vendor "Cisco" for product "Ip Phone 8861"
--
Safe
Cisco
Search vendor "Cisco"
Ip Phone 8865 Firmware
Search vendor "Cisco" for product "Ip Phone 8865 Firmware"
< 14.1\(1\)sr2
Search vendor "Cisco" for product "Ip Phone 8865 Firmware" and version " < 14.1\(1\)sr2"
-
Affected
in Cisco
Search vendor "Cisco"
Ip Phone 8865
Search vendor "Cisco" for product "Ip Phone 8865"
--
Safe
Cisco
Search vendor "Cisco"
Ip Phones 8832 Firmware
Search vendor "Cisco" for product "Ip Phones 8832 Firmware"
< 14.1\(1\)sr2
Search vendor "Cisco" for product "Ip Phones 8832 Firmware" and version " < 14.1\(1\)sr2"
-
Affected
in Cisco
Search vendor "Cisco"
Ip Phones 8832
Search vendor "Cisco" for product "Ip Phones 8832"
--
Safe
Cisco
Search vendor "Cisco"
Unified Ip Phone 8851nr Firmware
Search vendor "Cisco" for product "Unified Ip Phone 8851nr Firmware"
< 14.1\(1\)sr2
Search vendor "Cisco" for product "Unified Ip Phone 8851nr Firmware" and version " < 14.1\(1\)sr2"
-
Affected
in Cisco
Search vendor "Cisco"
Unified Ip Phone 8851nr
Search vendor "Cisco" for product "Unified Ip Phone 8851nr"
--
Safe
Cisco
Search vendor "Cisco"
Unified Ip Phone 8865nr Firmware
Search vendor "Cisco" for product "Unified Ip Phone 8865nr Firmware"
< 14.1\(1\)sr2
Search vendor "Cisco" for product "Unified Ip Phone 8865nr Firmware" and version " < 14.1\(1\)sr2"
-
Affected
in Cisco
Search vendor "Cisco"
Unified Ip Phone 8865nr
Search vendor "Cisco" for product "Unified Ip Phone 8865nr"
--
Safe
Cisco
Search vendor "Cisco"
Wireless Ip Phone 8821 Firmware
Search vendor "Cisco" for product "Wireless Ip Phone 8821 Firmware"
< 11.0\(6\)sr4
Search vendor "Cisco" for product "Wireless Ip Phone 8821 Firmware" and version " < 11.0\(6\)sr4"
-
Affected
in Cisco
Search vendor "Cisco"
Wireless Ip Phone 8821
Search vendor "Cisco" for product "Wireless Ip Phone 8821"
--
Safe
Cisco
Search vendor "Cisco"
Wireless Ip Phone 8821-ex Firmware
Search vendor "Cisco" for product "Wireless Ip Phone 8821-ex Firmware"
< 11.0\(6\)sr4
Search vendor "Cisco" for product "Wireless Ip Phone 8821-ex Firmware" and version " < 11.0\(6\)sr4"
-
Affected
in Cisco
Search vendor "Cisco"
Wireless Ip Phone 8821-ex
Search vendor "Cisco" for product "Wireless Ip Phone 8821-ex"
--
Safe